| 781 - 201 | Sharon, MA | Sprint Spectrum L.p. | Norfolk | Cell Number | 10/25/2002 |
| 781 - 202 | Boston, MA | Teleport Communications America | Suffolk | Landline | 01/25/1998 |
| 781 - 203 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 10/11/1997 |
| 781 - 204 | Norwell, MA | Sprint Spectrum L.p. | Plymouth | Cell Number | 10/25/2002 |
| 781 - 205 | Cambridge, MA | Teleport Communications America | Middlesex | Landline | 10/11/1997 |
| 781 - 206 | Norwell, MA | New Cingular Wireless PCS - DC | Plymouth | Cell Number | 06/19/2012 |
| 781 - 207 | Waltham, MA | Xo Massachusetts | Middlesex | Landline | 01/25/1998 |
| 781 - 208 | Waltham, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 209 | Waltham, MA | Rcn Telecom Services | Middlesex | Landline | 10/11/1997 |
| 781 - 210 | Cohasset, MA | Broadwing Communications | Norfolk | Landline | 10/13/1999 |
| 781 - 212 | Waltham, MA | Nep | Middlesex | Cell Number | 09/29/2003 |
| 781 - 213 | Wakefield, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 214 | Cambridge, MA | Level 3 Communications | Middlesex | Landline | 09/02/2004 |
| 781 - 215 | Boston, MA | Broadwing Communications | Suffolk | Landline | 07/22/1999 |
| 781 - 216 | Boston, MA | Teleport Communications America | Suffolk | Landline | 10/11/1997 |
| 781 - 217 | Kingston, MA | Mcimetro Access Transmission Services LLC | Plymouth | Landline | 10/11/1997 |
| 781 - 218 | Dorchester, MA | Teleport Communications America | Suffolk | Landline | 05/10/1999 |
| 781 - 219 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 01/25/1998 |
| 781 - 221 | Burlington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 222 | Burlington, MA | Verizon New England Inc. | Middlesex | Landline | 10/31/2001 |
| 781 - 223 | Cambridge, MA | Cellco Partnership DBA Verizon Wireless | Middlesex | Cell Number | 02/23/2001 |
| 781 - 224 | Wakefield, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 225 | Cambridge, MA | Teleport Communications America | Middlesex | Landline | 03/04/2010 |
| 781 - 226 | Lexington, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 227 | | Cellco Partnership DBA Verizon Wireless | | Unknown | 04/22/2014 |
| 781 - 228 | Cambridge, MA | AT&T Local | Middlesex | Landline | 11/20/1998 |
| 781 - 229 | Burlington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 230 | Lexington, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 231 | Saugus, MA | Verizon New England Inc. | Essex | Landline | 10/11/1997 |
| 781 - 232 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 10/31/2000 |
| 781 - 233 | Saugus, MA | Verizon New England Inc. | Essex | Landline | 10/11/1997 |
| 781 - 234 | Boston, MA | Paetec Communications | Suffolk | Landline | 07/22/1999 |
| 781 - 235 | Wellesley, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 236 | Boston, MA | Paetec Communications | Suffolk | Landline | 02/23/2001 |
| 781 - 237 | Wellesley, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 238 | Burlington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 239 | Wellesley, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 240 | Lexington, MA | Xo Massachusetts | Middlesex | Landline | 10/11/1997 |
| 781 - 241 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 08/20/2000 |
| 781 - 242 | Hull, MA | Sprint Spectrum L.p. | Plymouth | Cell Number | 02/09/2003 |
| 781 - 243 | Hanover, MA | Sprint Spectrum L.p. | Plymouth | Cell Number | 02/09/2003 |
| 781 - 244 | Lynn, MA | Ctc Communications Corp. | Essex | Landline | 01/16/2001 |
| 781 - 245 | Wakefield, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 246 | Wakefield, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 247 | Boston, MA | Paetec Communications | Suffolk | Landline | 01/14/2000 |
| 781 - 248 | Lynn, MA | Cellco Partnership DBA Verizon Wireless | Essex | Cell Number | 08/14/1998 |
| 781 - 249 | Waltham, MA | New Cingular Wireless PCS - DC | Middlesex | Cell Number | 08/14/1998 |
| 781 - 250 | Charlestown, MA | Xo Massachusetts | Suffolk | Landline | 12/26/2001 |
| 781 - 251 | Dedham, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 252 | Whitman, MA | Sprint Spectrum L.p. | Plymouth | Cell Number | 10/25/2002 |
| 781 - 253 | Sharon, MA | Global Crossing Local Services-ma | Norfolk | Landline | 06/13/2000 |
| 781 - 254 | Lynn, MA | Cellco Partnership DBA Verizon Wireless | Essex | Cell Number | 08/14/1998 |
| 781 - 255 | Norwood, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 256 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 257 | Village Of Nagog Woods, MA | Mcimetro Access Transmission Services LLC | Middlesex | Landline | 10/11/1997 |
| 781 - 258 | Wakefield, MA | Cellco Partnership DBA Verizon Wireless | Middlesex | Cell Number | 08/14/1998 |
| 781 - 259 | Lincoln, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 261 | Rockland, MA | Verizon New England Inc. | Plymouth | Landline | 08/20/2000 |
| 781 - 262 | Burlington, MA | Verizon New England Inc. | Middlesex | Landline | 11/20/1998 |
| 781 - 263 | Wellesley, MA | Verizon New England Inc. | Norfolk | Landline | 02/27/1999 |
| 781 - 264 | Norwell, MA | Cellco Partnership DBA Verizon Wireless | Plymouth | Cell Number | 10/21/2002 |
| 781 - 265 | Burlington, MA | AT&T Local | Middlesex | Landline | 11/20/1998 |
| 781 - 266 | Boston, MA | Teleport Communications America | Suffolk | Landline | 11/20/1998 |
| 781 - 267 | Braintree, MA | Omnipoint Miami E License | Norfolk | Cell Number | 02/23/2001 |
| 781 - 268 | Boston, MA | Allegiance Telecom | Suffolk | Landline | 05/10/1999 |
| 781 - 269 | Norwood, MA | Rcn Telecom Services | Norfolk | Landline | 11/20/1998 |
| 781 - 270 | Burlington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 271 | Lexington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 272 | Burlington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 273 | Burlington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 274 | Lexington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 275 | Lexington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 276 | Lexington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 277 | Weymouth, MA | Level 3 Communications | Norfolk | Landline | 10/31/2001 |
| 781 - 278 | Norwood, MA | Verizon New England Inc. | Norfolk | Landline | 08/14/1998 |
| 781 - 279 | Stoneham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 280 | Lexington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 281 | Lowell, MA | Comcast Phone Of Massachusetts | Middlesex | Landline | 10/11/1997 |
| 781 - 283 | Wellesley, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 284 | Revere, MA | Verizon New England Inc. | Suffolk | Landline | 10/11/1997 |
| 781 - 285 | Duxbury, MA | Teleport Communications America | Plymouth | Landline | 06/13/2000 |
| 781 - 286 | Revere, MA | Verizon New England Inc. | Suffolk | Landline | 10/11/1997 |
| 781 - 287 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 02/27/1999 |
| 781 - 288 | Boston, MA | Allegiance Telecom | Suffolk | Landline | 02/27/1999 |
| 781 - 289 | Revere, MA | Verizon New England Inc. | Suffolk | Landline | 10/11/1997 |
| 781 - 290 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 291 | Duxbury, MA | Sprint Spectrum L.p. | Plymouth | Cell Number | 02/09/2003 |
| 781 - 292 | Needham, MA | Verizon New England Inc. | Norfolk | Landline | 08/14/1998 |
| 781 - 293 | Hanson, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 294 | Hanson, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 295 | Boston, MA | Allegiance Telecom | Suffolk | Landline | 03/03/2001 |
| 781 - 296 | Waltham, MA | Cellco Partnership DBA Verizon Wireless | Middlesex | Landline | 03/03/2001 |
| 781 - 297 | Stoughton, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 298 | Cambridge, MA | AT&T Local | Middlesex | Landline | 11/20/1998 |
| 781 - 300 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 02/23/2001 |
| 781 - 301 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 10/11/1997 |
| 781 - 302 | Boston, MA | Teleport Communications America | Suffolk | Landline | 10/11/1997 |
| 781 - 303 | Boston, MA | Allegiance Telecom | Suffolk | Landline | 05/10/1999 |
| 781 - 304 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 10/11/1997 |
| 781 - 305 | Waban, MA | Xo Massachusetts | Middlesex | Landline | 03/03/2001 |
| 781 - 306 | Medford, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 307 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 10/11/1997 |
| 781 - 308 | Randolph, MA | Omnipoint Miami E License | Norfolk | Cell Number | 07/22/1999 |
| 781 - 309 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 10/11/1997 |
| 781 - 310 | Dedham, MA | Verizon New England Inc. | Norfolk | Landline | 01/22/2013 |
| 781 - 312 | Hanover, MA | Level 3 Communications | Plymouth | Landline | 03/03/2001 |
| 781 - 313 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 10/11/1997 |
| 781 - 314 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/31/2000 |
| 781 - 315 | Reading, MA | Rcn Telecom Services | Middlesex | Landline | 05/30/2001 |
| 781 - 316 | Arlington, MA | Rcn Telecom Services | Middlesex | Landline | 01/25/1998 |
| 781 - 317 | Waltham, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 318 | Stoughton, MA | Mcimetro Access Transmission Services LLC | Norfolk | Landline | 10/11/1997 |
| 781 - 319 | Marshfield, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 320 | Dedham, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 321 | Malden, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 322 | Malden, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 323 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 11/20/1998 |
| 781 - 324 | Malden, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 325 | Boston, MA | Level 3 Communications | Suffolk | Landline | 05/18/1998 |
| 781 - 326 | Dedham, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 327 | Sharon, MA | Peerless Network Of Massachusetts | Norfolk | Landline | 08/20/2000 |
| 781 - 328 | Boston, MA | Level 3 Communications | Suffolk | Landline | 05/18/1998 |
| 781 - 329 | Dedham, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 330 | Waltham, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 07/30/2002 |
| 781 - 331 | Weymouth, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 332 | Canton, MA | Paetec Communications | Norfolk | Landline | 08/20/2000 |
| 781 - 333 | Malden, MA | Conversent Communications Of Massachusetts | Middlesex | Landline | 05/10/1999 |
| 781 - 334 | Lynnfield, MA | Verizon New England Inc. | Essex | Landline | 10/11/1997 |
| 781 - 335 | Weymouth, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 336 | Kingston, MA | Level 3 Communications | Plymouth | Landline | 10/11/1997 |
| 781 - 337 | Weymouth, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 338 | Malden, MA | Verizon New England Inc. | Middlesex | Landline | 08/14/1998 |
| 781 - 340 | Weymouth, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 341 | Stoughton, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 342 | Lynnfield, MA | Verizon New England Inc. | Essex | Landline | 02/27/1999 |
| 781 - 343 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 02/27/1999 |
| 781 - 344 | Stoughton, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 345 | Charlestown, MA | Xo Massachusetts | Suffolk | Landline | 12/15/2001 |
| 781 - 346 | Lynn, MA | Conversent Communications Of Massachusetts | Essex | Landline | 01/14/2000 |
| 781 - 347 | Rockland, MA | Mcimetro Access Transmission Services LLC | Plymouth | Landline | 08/14/1998 |
| 781 - 348 | Braintree, MA | Verizon New England Inc. | Norfolk | Landline | 08/14/1998 |
| 781 - 349 | Boston, MA | Ctc Communications Corp. | Suffolk | Landline | 05/18/1998 |
| 781 - 350 | Boston, MA | Teleport Communications America | Suffolk | Landline | 11/20/1998 |
| 781 - 351 | Rockland, MA | Sprint Spectrum L.p. | Plymouth | Cell Number | 10/25/2002 |
| 781 - 352 | Norwood, MA | Ctc Communications Corp. | Norfolk | Landline | 01/16/2001 |
| 781 - 353 | Cambridge, MA | Broadwing Communications | Middlesex | Landline | 06/13/2000 |
| 781 - 354 | Village Of Nagog Woods, MA | Omnipoint Miami E License | Middlesex | Cell Number | 08/20/2000 |
| 781 - 355 | Cambridge, MA | AT&T Local | Middlesex | Landline | 11/20/1998 |
| 781 - 356 | Braintree, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 357 | Boston, MA | Allegiance Telecom | Suffolk | Landline | 05/10/1999 |
| 781 - 358 | Dorchester, MA | Allegiance Telecom | Suffolk | Landline | 02/27/1999 |
| 781 - 359 | Burlington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 360 | Wakefield, MA | Norfolk County Internet | Middlesex | Landline | 10/31/2000 |
| 781 - 361 | Kingston, MA | Rcn Telecom Services | Plymouth | Landline | 11/20/1998 |
| 781 - 362 | Burlington, MA | Ctc Communications Corp. | Middlesex | Landline | 02/23/2001 |
| 781 - 363 | Canton, MA | Omnipoint Miami E License | Norfolk | Cell Number | 02/23/2001 |
| 781 - 364 | Boston, MA | Teleport Communications America | Suffolk | Landline | 11/20/1998 |
| 781 - 365 | Lowell, MA | Comcast Phone Of Massachusetts | Middlesex | Landline | 10/11/1997 |
| 781 - 366 | Waltham, MA | Mcimetro Access Transmission Services LLC | Middlesex | Landline | 10/11/1997 |
| 781 - 367 | Woburn, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 11/20/1998 |
| 781 - 368 | Winchester, MA | Verizon New England Inc. | Middlesex | Landline | 08/14/1998 |
| 781 - 369 | Lowell, MA | Comcast Phone Of Massachusetts | Middlesex | Landline | 11/20/1998 |
| 781 - 370 | Cambridge, MA | Teleport Communications America | Middlesex | Landline | 10/11/1997 |
| 781 - 371 | Boston, MA | Allegiance Telecom | Suffolk | Landline | 05/10/1999 |
| 781 - 372 | Lexington, MA | Verizon New England Inc. | Middlesex | Landline | 11/20/1998 |
| 781 - 373 | Waltham, MA | Comcast Phone Of Massachusetts | Middlesex | Landline | 08/14/1998 |
| 781 - 374 | Cambridge, MA | AT&T Local | Middlesex | Landline | 11/20/1998 |
| 781 - 375 | Boston, MA | Teleport Communications America | Suffolk | Landline | 11/20/1998 |
| 781 - 376 | Woburn, MA | Verizon New England Inc. | Middlesex | Landline | 08/14/1998 |
| 781 - 377 | Lexington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 378 | Scituate, MA | Comcast Phone Of Massachusetts | Plymouth | Landline | 01/14/2000 |
| 781 - 380 | Braintree, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 381 | Dedham, MA | Rcn Telecom Services | Norfolk | Landline | 08/14/1998 |
| 781 - 382 | Lexington, MA | Cellco Partnership DBA Verizon Wireless | Middlesex | Landline | 10/11/1997 |
| 781 - 383 | Cohasset, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 384 | Rockland, MA | Peerless Network Of Massachusetts | Plymouth | Landline | 10/31/2000 |
| 781 - 385 | Hingham, MA | Sprint Spectrum L.p. | Plymouth | Cell Number | 02/09/2003 |
| 781 - 386 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 387 | Burlington, MA | Verizon New England Inc. | Middlesex | Cell Number | 11/20/1998 |
| 781 - 388 | Malden, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 389 | Winchester, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 11/20/1998 |
| 781 - 390 | Randolph, MA | Broadwing Communications | Norfolk | Landline | 01/12/2001 |
| 781 - 391 | Medford, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 392 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 02/27/1999 |
| 781 - 393 | Medford, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 394 | Braintree, MA | Xo Massachusetts | Norfolk | Landline | 05/18/1998 |
| 781 - 395 | Medford, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 396 | Medford, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 397 | Malden, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 398 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 399 | Malden, MA | Level 3 Communications | Middlesex | Landline | 10/11/1997 |
| 781 - 400 | Needham, MA | Comcast Phone Of Massachusetts | Norfolk | Landline | 08/14/1998 |
| 781 - 401 | Canton, MA | Verizon New England Inc. | Norfolk | Landline | 01/25/1998 |
| 781 - 402 | Lexington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 404 | Woburn, MA | Ctc Communications Corp. | Middlesex | Landline | 06/30/2001 |
| 781 - 405 | Woburn, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 10/13/1999 |
| 781 - 406 | Cambridge, MA | Teleport Communications America | Middlesex | Landline | 10/11/1997 |
| 781 - 407 | Dedham, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 408 | Stoughton, MA | Sprint Spectrum L.p. | Norfolk | Cell Number | 10/25/2002 |
| 781 - 409 | Waltham, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 410 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 10/11/1997 |
| 781 - 412 | Scituate, MA | Mcimetro Access Transmission Services LLC | Plymouth | Landline | 10/11/1997 |
| 781 - 413 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 02/23/2001 |
| 781 - 414 | South Walpole, MA | Sprint Spectrum L.p. | Norfolk | Cell Number | 10/25/2002 |
| 781 - 415 | Canton, MA | Norfolk County Internet | Norfolk | Landline | 01/14/2000 |
| 781 - 416 | Wellesley, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 417 | Cambridge, MA | Teleport Communications America | Middlesex | Landline | 10/11/1997 |
| 781 - 418 | Boston, MA | Paetec Communications | Suffolk | Landline | 05/10/1999 |
| 781 - 419 | Boston, MA | Paetec Communications | Suffolk | Landline | 05/10/1999 |
| 781 - 420 | Malden, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 07/30/2002 |
| 781 - 421 | Rockland, MA | AT&T Local | Plymouth | Landline | 11/20/1998 |
| 781 - 422 | Kingston, MA | Verizon New England Inc. | Plymouth | Landline | 08/14/1998 |
| 781 - 423 | Rockland, MA | AT&T Local | Plymouth | Landline | 11/20/1998 |
| 781 - 424 | Norwell, MA | Cellco Partnership DBA Verizon Wireless | Plymouth | Cell Number | 10/31/2000 |
| 781 - 425 | Burlington, MA | Conversent Communications Of Massachusetts | Middlesex | Landline | 07/22/1999 |
| 781 - 426 | Boston, MA | Broadwing Communications | Suffolk | Landline | 07/22/1999 |
| 781 - 428 | Braintree, MA | Rcn Telecom Services | Norfolk | Landline | 11/20/1998 |
| 781 - 429 | Boston, MA | Teleport Communications America | Suffolk | Landline | 10/31/2000 |
| 781 - 430 | Boston, MA | Teleport Communications America | Suffolk | Landline | 11/20/1998 |
| 781 - 431 | Wellesley, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 432 | Melrose, MA | Norfolk County Internet | Middlesex | Landline | 10/31/2000 |
| 781 - 433 | Needham, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 434 | Boston, MA | Teleport Communications America | Suffolk | Landline | 11/20/1998 |
| 781 - 435 | Lowell, MA | Comcast Phone Of Massachusetts | Middlesex | Landline | 11/20/1998 |
| 781 - 436 | Stoughton, MA | AT&T Local | Norfolk | Landline | 11/20/1998 |
| 781 - 437 | Boston, MA | Paetec Communications | Suffolk | Landline | 10/31/2000 |
| 781 - 438 | Stoneham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 439 | Reading, MA | Conversent Communications Of Massachusetts | Middlesex | Landline | 08/20/2000 |
| 781 - 440 | Norwood, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 441 | Dedham, MA | Verizon New England Inc. | Norfolk | Landline | 08/14/1998 |
| 781 - 442 | Burlington, MA | Verizon New England Inc. | Middlesex | Landline | 08/14/1998 |
| 781 - 443 | Cambridge, MA | Teleport Communications America | Middlesex | Landline | 11/20/1998 |
| 781 - 444 | Needham, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 446 | Wellesley, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 447 | Whitman, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 448 | Rockland, MA | Rcn Telecom Services | Plymouth | Landline | 11/20/1998 |
| 781 - 449 | Needham, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 451 | Cambridge, MA | AT&T Local | Middlesex | Landline | 11/20/1998 |
| 781 - 452 | Duxbury, MA | Local Access LLC | Plymouth | Landline | 10/11/1997 |
| 781 - 453 | Needham, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 454 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 02/27/1999 |
| 781 - 455 | Needham, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 456 | Lexington, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 457 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 06/13/2000 |
| 781 - 458 | Lexington, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 459 | Dedham, MA | Xo Massachusetts | Norfolk | Landline | 05/18/1998 |
| 781 - 460 | Charlestown, MA | Verizon New England Inc. | Suffolk | Landline | 03/18/2002 |
| 781 - 461 | Dedham, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 462 | Cambridge, MA | Teleport Communications America | Middlesex | Landline | 02/27/1999 |
| 781 - 463 | Lynnfield, MA | Conversent Communications Of Massachusetts | Essex | Landline | 07/22/1999 |
| 781 - 464 | Cambridge, MA | Teleport Communications America | Middlesex | Landline | 07/22/1999 |
| 781 - 465 | Needham, MA | Broadview Networks | Norfolk | Landline | 01/14/2000 |
| 781 - 466 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 467 | Dedham, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 470 | Scituate, MA | Sprint Spectrum L.p. | Plymouth | Cell Number | 10/25/2002 |
| 781 - 471 | Boston, MA | Teleport Communications America | Suffolk | Landline | 11/20/1998 |
| 781 - 472 | Framingham, MA | AT&T Local | Middlesex | Landline | 11/20/1998 |
| 781 - 473 | Randolph, MA | Verizon New England Inc. | Norfolk | Landline | 08/14/1998 |
| 781 - 474 | Needham, MA | Cellco Partnership DBA Verizon Wireless | Norfolk | Landline | 01/14/2000 |
| 781 - 475 | Medford, MA | Ctc Communications Corp. | Middlesex | Landline | 03/19/2001 |
| 781 - 476 | Marblehead, MA | AT&T Local | Essex | Landline | 11/20/1998 |
| 781 - 477 | Lynn, MA | Verizon New England Inc. | Essex | Landline | 10/11/1997 |
| 781 - 478 | Boston, MA | Allegiance Telecom | Suffolk | Landline | 02/27/1999 |
| 781 - 479 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 08/14/1998 |
| 781 - 480 | Waltham, MA | Mcimetro Access Transmission Services LLC | Middlesex | Landline | 10/11/1997 |
| 781 - 481 | Stoneham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 482 | Cambridge, MA | AT&T Local | Middlesex | Landline | 05/18/1998 |
| 781 - 483 | Arlington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 484 | Saugus, MA | Cellco Partnership DBA Verizon Wireless | Essex | Landline | 10/31/2001 |
| 781 - 485 | Revere, MA | Verizon New England Inc. | Suffolk | Landline | 10/11/1997 |
| 781 - 486 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 02/23/2001 |
| 781 - 487 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 488 | Arlington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 489 | Wellesley, MA | Conversent Communications Of Massachusetts | Norfolk | Landline | 06/13/2000 |
| 781 - 491 | Woburn, MA | Rcn Telecom Services | Middlesex | Landline | 11/20/1998 |
| 781 - 492 | Dedham, MA | Omnipoint Miami E License | Norfolk | Cell Number | 05/18/1998 |
| 781 - 493 | Dedham, MA | Conversent Communications Of Massachusetts | Norfolk | Landline | 10/13/1999 |
| 781 - 494 | Boston, MA | Allegiance Telecom | Suffolk | Landline | 02/27/1999 |
| 781 - 495 | Needham, MA | Verizon New England Inc. | Norfolk | Cell Number | 05/10/1999 |
| 781 - 496 | Woburn, MA | Mcimetro Access Transmission Services LLC | Middlesex | Landline | 07/22/1999 |
| 781 - 497 | Boston, MA | Broadwing Communications | Suffolk | Landline | 01/14/2000 |
| 781 - 498 | Boston, MA | Allegiance Telecom | Suffolk | Landline | 05/10/1999 |
| 781 - 499 | Marshfield, MA | Teleport Communications America | Plymouth | Landline | 11/20/1998 |
| 781 - 500 | Marshfield, MA | Sprint Spectrum L.p. | Plymouth | Cell Number | 10/25/2002 |
| 781 - 501 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 10/11/1997 |
| 781 - 502 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 10/11/1997 |
| 781 - 503 | Boston, MA | Allegiance Telecom | Suffolk | Landline | 07/22/1999 |
| 781 - 504 | Woburn, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 02/22/2001 |
| 781 - 505 | Burlington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 506 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 10/11/1997 |
| 781 - 507 | Boston, MA | Broadwing Communications | Suffolk | Landline | 07/22/1999 |
| 781 - 509 | Reading, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 510 | Randolph, MA | Sprint Spectrum L.p. | Norfolk | Cell Number | 10/25/2002 |
| 781 - 512 | Boston, MA | Allegiance Telecom | Suffolk | Landline | 07/22/1999 |
| 781 - 513 | Lynn, MA | Omnipoint Miami E License | Essex | Cell Number | 10/17/2013 |
| 781 - 514 | Needham, MA | Ctc Communications Corp. | Norfolk | Landline | 02/23/2001 |
| 781 - 515 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 08/14/1998 |
| 781 - 516 | Waltham, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 517 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 10/13/1999 |
| 781 - 518 | Bedford, MA | Level 3 Communications | Middlesex | Landline | 02/23/2001 |
| 781 - 519 | Cambridge, MA | Level 3 Communications | Middlesex | Landline | 10/11/1997 |
| 781 - 520 | Cambridge, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 10/25/2002 |
| 781 - 521 | Saugus, MA | Ctc Communications Corp. | Essex | Landline | 08/21/2001 |
| 781 - 522 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 08/14/1998 |
| 781 - 523 | Whitman, MA | Comcast Phone Of Massachusetts | Plymouth | Landline | 08/20/2000 |
| 781 - 524 | Whitman, MA | Local Access LLC | Plymouth | Landline | 05/18/1998 |
| 781 - 526 | Medford, MA | Omnipoint Miami E License | Middlesex | Cell Number | 05/18/1998 |
| 781 - 527 | Boston, MA | Teleport Communications America | Suffolk | Landline | 05/10/1999 |
| 781 - 528 | Boston, MA | Paetec Communications | Suffolk | Landline | 10/13/1999 |
| 781 - 529 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 530 | Boston, MA | Teleport Communications America | Suffolk | Landline | 10/11/1997 |
| 781 - 532 | Lexington, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 533 | Lexington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 534 | Boston, MA | Teleport Communications America | Suffolk | Landline | 05/18/1998 |
| 781 - 535 | Braintree, MA | Conversent Communications Of Massachusetts | Norfolk | Landline | 07/22/1999 |
| 781 - 536 | Marshfield, MA | AT&T Local | Plymouth | Landline | 10/31/2001 |
| 781 - 537 | Cambridge, MA | AT&T Local | Middlesex | Landline | 11/20/1998 |
| 781 - 538 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 10/11/1997 |
| 781 - 539 | Medford, MA | Rcn Telecom Services | Middlesex | Landline | 11/20/1998 |
| 781 - 540 | Randolph, MA | Sprint Spectrum L.p. | Norfolk | Cell Number | 10/28/2002 |
| 781 - 541 | Lexington, MA | Conversent Communications Of Massachusetts | Middlesex | Landline | 10/13/1999 |
| 781 - 543 | Waltham, MA | Norfolk County Internet | Middlesex | Landline | 06/13/2000 |
| 781 - 544 | Scituate, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 545 | Scituate, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 546 | Scituate, MA | Rcn Telecom Services | Plymouth | Landline | 11/20/1998 |
| 781 - 547 | Waltham, MA | Conversent Communications Of Massachusetts | Middlesex | Landline | 05/10/1999 |
| 781 - 548 | Wakefield, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 10/28/2002 |
| 781 - 549 | Revere, MA | Global Crossing Local Services-ma | Suffolk | Landline | 08/14/1998 |
| 781 - 551 | Norwood, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 552 | Burlington, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 02/09/2003 |
| 781 - 553 | Lexington, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 556 | Boston, MA | Teleport Communications America | Suffolk | Landline | 11/20/1998 |
| 781 - 557 | Boston, MA | Teleport Communications America | Suffolk | Landline | 08/14/1998 |
| 781 - 558 | Saugus, MA | Comcast Phone Of Massachusetts | Essex | Landline | 11/20/1998 |
| 781 - 559 | Needham, MA | Rcn Telecom Services | Norfolk | Landline | 11/20/1998 |
| 781 - 560 | Revere, MA | Teleport Communications America | Suffolk | Landline | 02/27/1999 |
| 781 - 561 | Norwell, MA | Cellco Partnership DBA Verizon Wireless | Plymouth | Landline | 10/31/2001 |
| 781 - 562 | Needham, MA | Comcast Phone Of Massachusetts | Norfolk | Landline | 01/14/2000 |
| 781 - 563 | Hanson, MA | Cellco Partnership DBA Verizon Wireless | Plymouth | Cell Number | 04/02/2014 |
| 781 - 564 | Burlington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 565 | Cambridge, MA | Teleport Communications America | Middlesex | Landline | 11/20/1998 |
| 781 - 566 | Marshfield, MA | Peerless Network Of Massachusetts | Plymouth | Landline | 05/10/1999 |
| 781 - 567 | Wakefield, MA | Verizon New England Inc. | Middlesex | Cell Number | 05/10/1999 |
| 781 - 568 | Stoneham, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 10/28/2002 |
| 781 - 569 | Woburn, MA | Conversent Communications Of Massachusetts | Middlesex | Landline | 07/22/1999 |
| 781 - 570 | Winchester, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 10/28/2002 |
| 781 - 571 | Canton, MA | Sprint Spectrum L.p. | Norfolk | Cell Number | 05/09/2003 |
| 781 - 572 | Cambridge, MA | Rcn Telecom Services | Middlesex | Landline | 06/30/2001 |
| 781 - 573 | Stoughton, MA | Paetec Communications | Norfolk | Landline | 06/13/2000 |
| 781 - 574 | Boston, MA | Allegiance Telecom | Suffolk | Landline | 02/27/1999 |
| 781 - 575 | Canton, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 576 | Marblehead, MA | Sprint Spectrum L.p. | Essex | Cell Number | 10/28/2002 |
| 781 - 577 | Boston, MA | Broadwing Communications | Suffolk | Landline | 05/10/1999 |
| 781 - 578 | Hanson, MA | Norfolk County Internet | Plymouth | Landline | 06/13/2000 |
| 781 - 580 | Lynnfield, MA | Sprint Spectrum L.p. | Essex | Cell Number | 02/09/2003 |
| 781 - 581 | Lynn, MA | Verizon New England Inc. | Essex | Landline | 10/11/1997 |
| 781 - 582 | Kingston, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 583 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 11/20/1998 |
| 781 - 584 | Boston, MA | Teleport Communications America | Suffolk | Landline | 11/20/1998 |
| 781 - 585 | Kingston, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 586 | Lynn, MA | Verizon New England Inc. | Essex | Landline | 10/11/1997 |
| 781 - 587 | Wakefield, MA | Comcast Phone Of Massachusetts | Middlesex | Landline | 08/20/2000 |
| 781 - 588 | Kingston, MA | Omnipoint Miami E License | Plymouth | Cell Number | 07/22/1999 |
| 781 - 589 | Winchester, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 03/03/2001 |
| 781 - 590 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 02/27/1999 |
| 781 - 591 | Wellesley, MA | Sprint Spectrum L.p. | Norfolk | Cell Number | 10/28/2002 |
| 781 - 592 | Lynn, MA | Verizon New England Inc. | Essex | Landline | 10/11/1997 |
| 781 - 593 | Lynn, MA | Verizon New England Inc. | Essex | Landline | 10/11/1997 |
| 781 - 594 | Lynn, MA | Teleport Communications America | Essex | Landline | 10/11/1997 |
| 781 - 595 | Lynn, MA | Verizon New England Inc. | Essex | Landline | 10/11/1997 |
| 781 - 596 | Lynn, MA | Verizon New England Inc. | Essex | Landline | 10/11/1997 |
| 781 - 597 | Lexington, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 598 | Lynn, MA | Verizon New England Inc. | Essex | Landline | 10/11/1997 |
| 781 - 599 | Lynn, MA | Verizon New England Inc. | Essex | Landline | 10/11/1997 |
| 781 - 601 | Burlington, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 602 | Boston, MA | Paetec Communications | Suffolk | Landline | 07/22/1999 |
| 781 - 603 | Norwood, MA | Sprint Spectrum L.p. | Norfolk | Cell Number | 05/03/2001 |
| 781 - 604 | Winchester, MA | Sprint Spectrum L.p. | Middlesex | Landline | 06/30/2001 |
| 781 - 605 | Needham, MA | Comcast Phone Of Massachusetts | Norfolk | Landline | 10/13/1999 |
| 781 - 606 | Melrose, MA | Rcn Telecom Services | Middlesex | Landline | 05/30/2001 |
| 781 - 607 | Boston, MA | Teleport Communications America | Suffolk | Landline | 10/11/1997 |
| 781 - 608 | Woburn, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 01/25/1998 |
| 781 - 609 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 02/22/2001 |
| 781 - 610 | Rockland, MA | Ctc Communications Corp. | Plymouth | Landline | 01/16/2001 |
| 781 - 612 | Waltham, MA | Verizon New England Inc. | Middlesex | Cell Number | 05/18/1998 |
| 781 - 613 | Dedham, MA | Local Access LLC | Norfolk | Landline | 10/13/1999 |
| 781 - 614 | Waltham, MA | Verizon New England Inc. | Middlesex | Cell Number | 01/25/1998 |
| 781 - 615 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 10/11/1997 |
| 781 - 616 | Rockland, MA | Paetec Communications | Plymouth | Landline | 06/30/2001 |
| 781 - 618 | Whitman, MA | Verizon New England Inc. | Plymouth | Landline | 11/20/1998 |
| 781 - 619 | Boston, MA | Paetec Communications | Suffolk | Landline | 07/22/1999 |
| 781 - 620 | Needham, MA | Comcast Phone Of Massachusetts | Norfolk | Landline | 08/20/2000 |
| 781 - 621 | Wakefield, MA | Rcn Telecom Services | Middlesex | Landline | 01/14/2000 |
| 781 - 622 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 623 | Lynnfield, MA | Xo Massachusetts | Essex | Landline | 05/18/1998 |
| 781 - 624 | Weymouth, MA | Verizon New England Inc. | Norfolk | Landline | 06/26/2007 |
| 781 - 625 | Dorchester, MA | Global Crossing Local Services-ma | Suffolk | Landline | 08/14/1998 |
| 781 - 626 | Boston, MA | Broadwing Communications | Suffolk | Landline | 02/23/2001 |
| 781 - 627 | Malden, MA | Rcn Telecom Services | Middlesex | Landline | 06/13/2000 |
| 781 - 628 | Medford, MA | Xo Massachusetts | Middlesex | Landline | 10/13/1999 |
| 781 - 629 | Revere, MA | Comcast Phone Of Massachusetts | Suffolk | Landline | 11/20/1998 |
| 781 - 630 | Hingham, MA | Rcn Telecom Services | Plymouth | Landline | 11/20/1998 |
| 781 - 631 | Marblehead, MA | Verizon New England Inc. | Essex | Landline | 10/11/1997 |
| 781 - 632 | Lynn, MA | Omnipoint Miami E License | Essex | Cell Number | 06/13/2000 |
| 781 - 633 | Canton, MA | Verizon New England Inc. | Norfolk | Landline | 10/26/2005 |
| 781 - 634 | Norwood, MA | Xo Massachusetts | Norfolk | Landline | 05/18/1998 |
| 781 - 635 | Norwell, MA | Teleport Communications America | Plymouth | Landline | 11/20/1998 |
| 781 - 636 | Boston, MA | Allegiance Telecom | Suffolk | Landline | 10/31/2000 |
| 781 - 637 | Weymouth, MA | Norfolk County Internet | Norfolk | Landline | 08/20/2000 |
| 781 - 638 | Cambridge, MA | Teleport Communications America | Middlesex | Landline | 11/20/1998 |
| 781 - 639 | Marblehead, MA | Verizon New England Inc. | Essex | Landline | 10/11/1997 |
| 781 - 640 | Woburn, MA | New Cingular Wireless PCS - DC | Middlesex | Cell Number | 02/27/1999 |
| 781 - 641 | Arlington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 642 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 643 | Arlington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 644 | Needham, MA | Broadview Networks | Norfolk | Landline | 05/10/1999 |
| 781 - 645 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 01/14/2000 |
| 781 - 646 | Arlington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 647 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 648 | Arlington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 649 | Reading, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 650 | | Cellco Partnership DBA Verizon Wireless | | Unknown | 05/02/2014 |
| 781 - 651 | Cambridge, MA | Level 3 Communications | Middlesex | Landline | 10/11/1997 |
| 781 - 652 | Lexington, MA | Rcn Telecom Services | Middlesex | Landline | 11/20/1998 |
| 781 - 653 | Burlington, MA | Teleport Communications America | Middlesex | Landline | 08/20/2000 |
| 781 - 654 | Braintree, MA | Local Access LLC | Norfolk | Landline | 10/13/1999 |
| 781 - 655 | Medford, MA | Verizon New England Inc. | Middlesex | Landline | 05/10/1999 |
| 781 - 656 | Revere, MA | Paetec Communications | Suffolk | Landline | 02/23/2001 |
| 781 - 657 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 10/11/1997 |
| 781 - 658 | Bedford, MA | Mcimetro Access Transmission Services LLC | Middlesex | Landline | 10/11/1997 |
| 781 - 659 | Norwell, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 661 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 08/14/1998 |
| 781 - 662 | Melrose, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 663 | Waltham, MA | Mci Worldcom Communications | Middlesex | Landline | 10/11/1997 |
| 781 - 664 | Braintree, MA | Ctc Communications Corp. | Norfolk | Landline | 03/03/2001 |
| 781 - 665 | Melrose, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 666 | Cambridge, MA | Peerless Network Of Massachusetts | Middlesex | Landline | 05/23/2012 |
| 781 - 667 | Malden, MA | Local Access LLC | Middlesex | Landline | 06/13/2000 |
| 781 - 668 | Waltham, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 669 | Lexington, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 670 | Reading, MA | Verizon New England Inc. | Middlesex | Landline | 08/14/1998 |
| 781 - 671 | Lexington, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 672 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 673 | Reading, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 674 | Lexington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 676 | Lexington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 677 | Reading, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 678 | Waltham, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 679 | Kingston, MA | Broadwing Communications | Plymouth | Landline | 01/14/2000 |
| 781 - 680 | Boston, MA | Teleport Communications America | Suffolk | Landline | 11/20/1998 |
| 781 - 681 | Rockland, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 682 | Weymouth, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 683 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 02/27/1999 |
| 781 - 684 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 685 | Boston, MA | Teleport Communications America | Suffolk | Landline | 10/11/1997 |
| 781 - 686 | Needham, MA | Comcast Phone Of Massachusetts | Norfolk | Landline | 05/10/1999 |
| 781 - 687 | Lexington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 688 | Boston, MA | Broadwing Communications | Suffolk | Landline | 10/31/2000 |
| 781 - 689 | Kingston, MA | New Cingular Wireless PCS - DC | Plymouth | Landline | 07/22/1999 |
| 781 - 690 | Dedham, MA | New Cingular Wireless PCS - DC | Norfolk | Cell Number | 01/25/1998 |
| 781 - 691 | Lynn, MA | Sprint Spectrum L.p. | Essex | Landline | 10/13/1999 |
| 781 - 693 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 01/14/2000 |
| 781 - 694 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 08/14/1998 |
| 781 - 695 | Stoughton, MA | Broadwing Communications | Norfolk | Landline | 10/13/1999 |
| 781 - 696 | Woburn, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 10/31/2000 |
| 781 - 697 | Waltham, MA | Mci Worldcom Communications | Middlesex | Landline | 05/10/1999 |
| 781 - 698 | Lexington, MA | Mci Worldcom Communications | Middlesex | Landline | 05/10/1999 |
| 781 - 699 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 07/27/2006 |
| 781 - 702 | Norwood, MA | Conversent Communications Of Massachusetts | Norfolk | Landline | 02/23/2001 |
| 781 - 704 | Woburn, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 01/03/2001 |
| 781 - 705 | Wellesley, MA | AT&T Local | Norfolk | Landline | 10/31/2001 |
| 781 - 706 | Hingham, MA | Sprint Spectrum L.p. | Plymouth | Cell Number | 05/04/2001 |
| 781 - 707 | Boston, MA | Teleport Communications America | Suffolk | Landline | 05/18/1998 |
| 781 - 708 | Cambridge, MA | Level 3 Communications | Middlesex | Landline | 10/11/1997 |
| 781 - 709 | Hanover, MA | Xo Massachusetts | Plymouth | Landline | 10/03/2001 |
| 781 - 710 | Lynn, MA | Cellco Partnership DBA Verizon Wireless | Essex | Cell Number | 07/22/1999 |
| 781 - 712 | Boston, MA | Allegiance Telecom | Suffolk | Landline | 07/22/1999 |
| 781 - 713 | Canton, MA | Level 3 Communications | Norfolk | Landline | 10/13/1999 |
| 781 - 715 | Lynn, MA | Paetec Communications | Essex | Landline | 02/23/2001 |
| 781 - 716 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 10/11/1997 |
| 781 - 717 | Winchester, MA | Rcn Telecom Services | Middlesex | Landline | 01/14/2000 |
| 781 - 718 | Lynn, MA | Cellco Partnership DBA Verizon Wireless | Essex | Cell Number | 01/14/2000 |
| 781 - 719 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 06/30/2001 |
| 781 - 720 | Waltham, MA | Sprint Spectrum L.p. | Middlesex | Landline | 02/23/2001 |
| 781 - 721 | Winchester, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 722 | Winchester, MA | Broadview Networks | Middlesex | Landline | 03/03/2001 |
| 781 - 723 | Medford, MA | Xo Massachusetts | Middlesex | Landline | 05/18/1998 |
| 781 - 724 | Weymouth, MA | New Cingular Wireless PCS - DC | Norfolk | Cell Number | 08/14/1998 |
| 781 - 725 | Norwood, MA | Local Access LLC | Norfolk | Landline | 06/13/2000 |
| 781 - 726 | Needham, MA | Conversent Communications Of Massachusetts | Norfolk | Landline | 06/13/2000 |
| 781 - 727 | Needham, MA | Sprint Spectrum L.p. | Norfolk | Cell Number | 05/03/2001 |
| 781 - 728 | Lincoln, MA | Rcn Telecom Services | Middlesex | Landline | 05/30/2001 |
| 781 - 729 | Winchester, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 730 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 08/14/1998 |
| 781 - 731 | Lynn, MA | Rcn Telecom Services | Essex | Landline | 11/20/1998 |
| 781 - 733 | Norwell, MA | Cellco Partnership DBA Verizon Wireless | Plymouth | Cell Number | 09/14/2006 |
| 781 - 734 | Boston, MA | Broadwing Communications | Suffolk | Landline | 08/20/2000 |
| 781 - 735 | Hingham, MA | Xo Massachusetts | Plymouth | Landline | 05/18/1998 |
| 781 - 736 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 737 | Canton, MA | Ctc Communications Corp. | Norfolk | Landline | 08/06/2001 |
| 781 - 738 | Norwell, MA | New Cingular Wireless PCS - DC | Plymouth | Cell Number | 10/15/2002 |
| 781 - 739 | Canton, MA | Local Access LLC | Norfolk | Landline | 10/31/2000 |
| 781 - 740 | Hingham, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 741 | Hingham, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 742 | Boston, MA | Broadwing Communications | Suffolk | Landline | 07/22/1999 |
| 781 - 743 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 06/13/2000 |
| 781 - 744 | Burlington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 746 | Boston, MA | Paetec Communications | Suffolk | Landline | 01/14/2000 |
| 781 - 748 | Lexington, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 749 | Hingham, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 750 | Burlington, MA | Rcn Telecom Services | Middlesex | Landline | 11/20/1998 |
| 781 - 751 | Dedham, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 752 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 08/14/1998 |
| 781 - 753 | Rockland, MA | Broadwing Communications | Plymouth | Landline | 10/13/1999 |
| 781 - 754 | Hanson, MA | Teleport Communications America | Plymouth | Landline | 07/22/1999 |
| 781 - 756 | Winchester, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 757 | Burlington, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 758 | Reading, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 759 | Boston, MA | Verizon New England Inc. | Suffolk | Landline | 10/11/1997 |
| 781 - 760 | Winchester, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 11/20/1998 |
| 781 - 761 | Boston, MA | Paetec Communications | Suffolk | Landline | 10/13/1999 |
| 781 - 762 | Norwood, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 763 | Rockland, MA | Teleport Communications America | Plymouth | Landline | 11/20/1998 |
| 781 - 764 | Reading, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 765 | Reading, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 766 | Lexington, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 767 | Randolph, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 768 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 769 | Norwood, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 770 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 08/14/1998 |
| 781 - 771 | Lynn, MA | Cellco Partnership DBA Verizon Wireless | Essex | Cell Number | 10/11/1997 |
| 781 - 772 | Wellesley, MA | Comcast Phone Of Massachusetts | Norfolk | Landline | 05/10/1999 |
| 781 - 773 | Hull, MA | Comcast Phone Of Massachusetts | Plymouth | Landline | 05/10/1999 |
| 781 - 774 | Canton, MA | Verizon New England Inc. | Norfolk | Landline | 05/10/1999 |
| 781 - 775 | Waltham, MA | New Cingular Wireless PCS - DC | Middlesex | Cell Number | 03/03/2001 |
| 781 - 776 | Lynnfield, MA | Rcn Telecom Services | Essex | Landline | 11/20/1998 |
| 781 - 777 | Arlington, MA | Comcast Phone Of Massachusetts | Middlesex | Landline | 08/14/1998 |
| 781 - 778 | Lexington, MA | Mci Worldcom Communications | Middlesex | Landline | 10/11/1997 |
| 781 - 779 | Lowell, MA | Comcast Phone Of Massachusetts | Middlesex | Landline | 11/20/1998 |
| 781 - 780 | Cambridge, MA | Level 3 Communications | Middlesex | Landline | 01/25/1998 |
| 781 - 782 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 03/03/2001 |
| 781 - 783 | Hingham, MA | Conversent Communications Of Massachusetts | Plymouth | Landline | 10/13/1999 |
| 781 - 784 | Sharon, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 785 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 02/27/1999 |
| 781 - 786 | Waltham, MA | Level 3 Communications | Middlesex | Landline | 07/22/1999 |
| 781 - 787 | Woburn, MA | Local Access LLC | Middlesex | Landline | 10/31/2001 |
| 781 - 788 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 789 | Weymouth, MA | Cellco Partnership DBA Verizon Wireless | Norfolk | Cell Number | 01/14/2000 |
| 781 - 790 | Waltham, MA | Comcast Phone Of Massachusetts | Middlesex | Landline | 05/10/1999 |
| 781 - 791 | Arlington, MA | Broadwing Communications | Middlesex | Landline | 01/14/2000 |
| 781 - 792 | Rockland, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 793 | Sharon, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 794 | Braintree, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 795 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 08/14/1998 |
| 781 - 796 | Braintree, MA | Verizon New England Inc. | Norfolk | Landline | 11/20/1998 |
| 781 - 797 | Marblehead, MA | Bandwidth.com Clec | Essex | Landline | 02/09/2010 |
| 781 - 799 | Stoneham, MA | Cellco Partnership DBA Verizon Wireless | Middlesex | Cell Number | 02/27/1999 |
| 781 - 800 | Needham, MA | Cellco Partnership DBA Verizon Wireless | Norfolk | Cell Number | 03/03/2014 |
| 781 - 801 | Dedham, MA | Ctc Communications Corp. | Norfolk | Landline | 01/16/2001 |
| 781 - 803 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 08/14/1998 |
| 781 - 804 | Hingham, MA | Ctc Communications Corp. | Plymouth | Landline | 09/13/2001 |
| 781 - 805 | Randolph, MA | Omnipoint Miami E License | Norfolk | Cell Number | 10/17/2013 |
| 781 - 806 | Sharon, MA | Comcast Phone Of Massachusetts | Norfolk | Landline | 09/05/2001 |
| 781 - 808 | Revere, MA | AT&T Local | Suffolk | Landline | 08/31/2001 |
| 781 - 810 | Waltham, MA | Ctc Communications Corp. | Middlesex | Landline | 03/03/2001 |
| 781 - 812 | Weymouth, MA | Comcast Phone Of Massachusetts | Norfolk | Landline | 10/13/1999 |
| 781 - 813 | Saugus, MA | Omnipoint Miami E License | Essex | Cell Number | 09/16/2013 |
| 781 - 815 | Randolph, MA | Ctc Communications Corp. | Norfolk | Landline | 08/21/2001 |
| 781 - 816 | Saugus, MA | Freedom Ring Communications | Essex | Landline | 03/18/2008 |
| 781 - 817 | Boston, MA | Teleport Communications America | Suffolk | Landline | 05/10/1999 |
| 781 - 818 | Stoughton, MA | Broadwing Communications | Norfolk | Landline | 06/30/2001 |
| 781 - 819 | Arlington, MA | Local Access LLC | Middlesex | Landline | 10/31/2001 |
| 781 - 820 | Saugus, MA | Cellco Partnership DBA Verizon Wireless | Essex | Cell Number | 01/25/1998 |
| 781 - 821 | Canton, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 823 | Revere, MA | Xo Massachusetts | Suffolk | Landline | 05/18/1998 |
| 781 - 824 | Randolph, MA | Rcn Telecom Services | Norfolk | Landline | 06/13/2000 |
| 781 - 825 | Burlington, MA | Mci Worldcom Communications | Middlesex | Landline | 08/20/2000 |
| 781 - 826 | Hanover, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 827 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 10/11/1997 |
| 781 - 828 | Canton, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 829 | Hanover, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 830 | Canton, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 831 | Kingston, MA | Conversent Communications Of Massachusetts | Plymouth | Landline | 10/13/1999 |
| 781 - 832 | Stoneham, MA | Mcimetro Access Transmission Services LLC | Middlesex | Landline | 08/14/1998 |
| 781 - 833 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 834 | Marshfield, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 835 | Boston, MA | Teleport Communications America | Suffolk | Landline | 11/20/1998 |
| 781 - 836 | Cambridge, MA | Level 3 Communications | Middlesex | Landline | 10/11/1997 |
| 781 - 837 | Marshfield, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 838 | Winchester, MA | Conversent Communications Of Massachusetts | Middlesex | Landline | 01/14/2000 |
| 781 - 839 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 05/10/1999 |
| 781 - 840 | Stoughton, MA | Broadwing Communications | Norfolk | Landline | 10/31/2000 |
| 781 - 841 | Lexington, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 842 | Lynn, MA | Comcast Phone Of Massachusetts | Essex | Landline | 11/20/1998 |
| 781 - 843 | Braintree, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 844 | Arlington, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 08/14/1998 |
| 781 - 845 | Lexington, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 846 | Kingston, MA | Xo Massachusetts | Plymouth | Landline | 05/18/1998 |
| 781 - 847 | Stoughton, MA | Teleport Communications America | Norfolk | Landline | 11/20/1998 |
| 781 - 848 | Braintree, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 849 | Braintree, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 850 | Boston, MA | Paetec Communications | Suffolk | Landline | 06/30/2001 |
| 781 - 851 | Malden, MA | Dsci Corporation | Middlesex | Landline | 10/31/2000 |
| 781 - 852 | Arlington, MA | Mci Worldcom Communications | Middlesex | Landline | 10/11/1997 |
| 781 - 853 | Revere, MA | Verizon New England Inc. | Suffolk | Landline | 10/11/1997 |
| 781 - 854 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 08/14/1998 |
| 781 - 856 | Norwood, MA | New Cingular Wireless PCS - DC | Norfolk | Cell Number | 04/24/2001 |
| 781 - 857 | Brockton, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 858 | Revere, MA | Sprint Spectrum L.p. | Suffolk | Cell Number | 11/20/1998 |
| 781 - 859 | Arlington, MA | Ctc Communications Corp. | Middlesex | Landline | 04/19/2001 |
| 781 - 860 | Lexington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 861 | Lexington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 862 | Lexington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 863 | Lexington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 864 | Waltham, MA | New Cingular Wireless PCS - DC | Middlesex | Cell Number | 10/13/1999 |
| 781 - 865 | Woburn, MA | Verizon New England Inc. | Middlesex | Landline | 06/13/2000 |
| 781 - 866 | Medford, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 07/30/2002 |
| 781 - 867 | Sharon, MA | Rcn Telecom Services | Norfolk | Landline | 11/20/1998 |
| 781 - 869 | Boston, MA | Teleport Communications America | Suffolk | Landline | 10/11/1997 |
| 781 - 870 | Boston, MA | Teleport Communications America | Suffolk | Landline | 10/11/1997 |
| 781 - 871 | Rockland, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 872 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 08/14/1998 |
| 781 - 873 | Boston, MA | Paetec Communications | Suffolk | Landline | 08/20/2000 |
| 781 - 874 | Needham, MA | Comcast Phone Of Massachusetts | Norfolk | Landline | 06/13/2000 |
| 781 - 875 | Hingham, MA | Comcast Phone Of Massachusetts | Plymouth | Landline | 05/10/1999 |
| 781 - 876 | Wakefield, MA | Verizon New England Inc. | Middlesex | Landline | 11/20/1998 |
| 781 - 877 | | Cellco Partnership DBA Verizon Wireless | | Unknown | 05/23/2014 |
| 781 - 878 | Rockland, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 879 | Lexington, MA | Ctc Communications Corp. | Middlesex | Landline | 08/21/2001 |
| 781 - 881 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 08/14/1998 |
| 781 - 883 | Woburn, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 05/10/1999 |
| 781 - 884 | Boston, MA | Paetec Communications | Suffolk | Landline | 07/22/1999 |
| 781 - 885 | Needham, MA | Comcast Phone Of Massachusetts | Norfolk | Landline | 01/14/2000 |
| 781 - 886 | Stoughton, MA | Ctc Communications Corp. | Norfolk | Landline | 08/21/2001 |
| 781 - 888 | Randolph, MA | Omnipoint Miami E License | Norfolk | Cell Number | 01/25/1998 |
| 781 - 890 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 891 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 892 | Burlington, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 893 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 894 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 895 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 896 | Burlington, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 897 | Boston, MA | Paetec Communications | Suffolk | Landline | 05/10/1999 |
| 781 - 898 | Boston, MA | Broadwing Communications | Suffolk | Landline | 01/14/2000 |
| 781 - 899 | Waltham, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 901 | Weymouth, MA | Sprint Spectrum L.p. | Norfolk | Cell Number | 10/30/2002 |
| 781 - 902 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 10/11/1997 |
| 781 - 903 | Hingham, MA | Paetec Communications | Plymouth | Landline | 10/31/2001 |
| 781 - 904 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 10/11/1997 |
| 781 - 905 | Malden, MA | Ctc Communications Corp. | Middlesex | Landline | 03/19/2001 |
| 781 - 906 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 10/11/1997 |
| 781 - 907 | Waltham, MA | Mci Worldcom Communications | Middlesex | Landline | 01/25/1998 |
| 781 - 908 | Hingham, MA | Local Access LLC | Plymouth | Landline | 06/30/2001 |
| 781 - 909 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 02/23/2001 |
| 781 - 910 | Lynn, MA | Cellco Partnership DBA Verizon Wireless | Essex | Cell Number | 01/25/1998 |
| 781 - 912 | Malden, MA | Xo Massachusetts | Middlesex | Landline | 10/13/1999 |
| 781 - 913 | Lynn, MA | Sprint Spectrum L.p. | Essex | Cell Number | 07/30/2002 |
| 781 - 914 | Wakefield, MA | Ctc Communications Corp. | Middlesex | Landline | 02/23/2001 |
| 781 - 915 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 10/13/1999 |
| 781 - 916 | Waltham, MA | Broadview Networks | Middlesex | Landline | 06/30/2001 |
| 781 - 917 | Boston, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 10/11/1997 |
| 781 - 918 | Cambridge, MA | Teleport Communications America | Middlesex | Landline | 03/18/2005 |
| 781 - 919 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 01/12/2001 |
| 781 - 922 | Revere, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 08/14/1998 |
| 781 - 923 | Cohasset, MA | Comcast Phone Of Massachusetts | Norfolk | Landline | 05/10/1999 |
| 781 - 924 | Hanover, MA | Comcast Phone Of Massachusetts | Plymouth | Landline | 05/10/1999 |
| 781 - 925 | Hull, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 926 | Boston, MA | Global Crossing Local Services-ma | Suffolk | Landline | 10/11/1997 |
| 781 - 927 | Boston, MA | Paetec Communications | Suffolk | Landline | 06/13/2000 |
| 781 - 928 | Boston, MA | Paetec Communications | Suffolk | Landline | 08/20/2000 |
| 781 - 929 | Norwood, MA | New Cingular Wireless PCS - DC | Norfolk | Cell Number | 04/24/2001 |
| 781 - 930 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 08/20/2000 |
| 781 - 932 | Woburn, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 933 | Woburn, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 934 | Duxbury, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 935 | Woburn, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 936 | Kingston, MA | Paetec Communications | Plymouth | Landline | 10/13/1999 |
| 781 - 937 | Woburn, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 938 | Woburn, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 939 | Woburn, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 941 | Saugus, MA | Verizon New England Inc. | Essex | Landline | 10/11/1997 |
| 781 - 942 | Reading, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 943 | Boston, MA | Teleport Communications America | Suffolk | Landline | 11/20/1998 |
| 781 - 944 | Reading, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 945 | Lexington, MA | Verizon New England Inc. | Middlesex | Cell Number | 10/11/1997 |
| 781 - 947 | | Prism Massachusetts Operations | | Unknown | |
| 781 - 948 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 03/03/2001 |
| 781 - 949 | Boston, MA | Allegiance Telecom | Suffolk | Landline | 10/31/2000 |
| 781 - 951 | Revere, MA | Local Access LLC | Suffolk | Landline | 10/31/2001 |
| 781 - 952 | Boston, MA | Teleport Communications America | Suffolk | Landline | 10/11/1997 |
| 781 - 953 | Revere, MA | Sprint Spectrum L.p. | Suffolk | Cell Number | 05/18/1998 |
| 781 - 954 | Stoneham, MA | Local Access LLC | Middlesex | Landline | 08/20/2000 |
| 781 - 956 | Norwood, MA | New Cingular Wireless PCS - DC | Norfolk | Cell Number | 06/30/2001 |
| 781 - 957 | Medford, MA | Broadview Networks | Middlesex | Landline | 06/30/2001 |
| 781 - 960 | Boston, MA | Paetec Communications | Suffolk | Landline | 10/31/2000 |
| 781 - 961 | Randolph, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 962 | Woburn, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 06/30/2001 |
| 781 - 963 | Randolph, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 964 | Braintree, MA | Sprint Spectrum L.p. | Norfolk | Cell Number | 06/30/2001 |
| 781 - 965 | Needham, MA | Norfolk County Internet | Norfolk | Landline | 01/14/2000 |
| 781 - 966 | Waltham, MA | Broadview Networks | Middlesex | Landline | 03/03/2001 |
| 781 - 968 | Wakefield, MA | Broadwing Communications | Middlesex | Landline | 03/03/2001 |
| 781 - 970 | Waltham, MA | Mcimetro Access Transmission Services LLC | Middlesex | Landline | 10/11/1997 |
| 781 - 972 | Boston, MA | Allegiance Telecom | Suffolk | Landline | 03/03/2001 |
| 781 - 973 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 02/23/2001 |
| 781 - 974 | Weymouth, MA | Ctc Communications Corp. | Norfolk | Landline | 02/23/2001 |
| 781 - 975 | Stoughton, MA | Omnipoint Miami E License | Norfolk | Cell Number | 02/23/2001 |
| 781 - 977 | Dorchester, MA | Mcimetro Access Transmission Services LLC | Suffolk | Landline | 10/11/1997 |
| 781 - 979 | Melrose, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 981 | Lexington, MA | Verizon New England Inc. | Middlesex | Landline | 10/11/1997 |
| 781 - 982 | Rockland, MA | Verizon New England Inc. | Plymouth | Landline | 10/11/1997 |
| 781 - 983 | Winchester, MA | Sprint Spectrum L.p. | Middlesex | Cell Number | 06/13/2000 |
| 781 - 984 | Boston, MA | Allegiance Telecom | Suffolk | Landline | 01/12/2001 |
| 781 - 985 | Weymouth, MA | Omnipoint Miami E License | Norfolk | Cell Number | 06/13/2000 |
| 781 - 986 | Randolph, MA | Verizon New England Inc. | Norfolk | Landline | 10/11/1997 |
| 781 - 987 | Norwell, MA | Comcast Phone Of Massachusetts | Plymouth | Landline | 01/14/2000 |
| 781 - 989 | Boston, MA | Broadwing Communications | Suffolk | Landline | 06/13/2000 |
| 781 - 990 | Marblehead, MA | Comcast Phone Of Massachusetts | Essex | Landline | 08/14/1998 |
| 781 - 992 | Wellesley, MA | Rcn Telecom Services | Norfolk | Landline | 02/23/2001 |
| 781 - 993 | Burlington, MA | Verizon New England Inc. | Middlesex | Landline | 01/25/1998 |
| 781 - 994 | Boston, MA | Teleport Communications America | Suffolk | Landline | 10/11/1997 |
| 781 - 995 | Cambridge, MA | Level 3 Communications | Middlesex | Landline | 04/11/2001 |
| 781 - 996 | Cambridge, MA | Level 3 Communications | Middlesex | Landline | 10/11/1997 |
| 781 - 997 | Cambridge, MA | Xo Massachusetts | Middlesex | Landline | 06/30/2001 |
| 781 - 998 | Burlington, MA | Xo Massachusetts | Middlesex | Landline | 01/25/1998 |
| 781 - 999 | Lexington, MA | Verizon New England Inc. | Middlesex | Landline | 08/14/1998 |