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  • Area Code 720 Detail

    State Major City Time Zone
    Colorado Denver Mountain (5:16am)

    Major Cities in Area Code 720

    Prefix City 1 City 2 City 3 City 4 City 5
    720Arvada, COAurora, COBoulder, COBrighton, COBroomfield, CO
    720Castle Rock, COCastlewood, COColumbine, COCommerce City, CODenver, CO
    720Englewood, COHighlands Ranch, COKen Caryl, COLafayette, COLakewood, CO
    720Littleton, COLongmont, COLoveland, CONorthglenn, COParker, CO
    720Southglenn, COThornton, COWestminster, COWheat Ridge, CO

    Aria Code 720 Prefixes

    Prefix Primary City Company County Usage Introduced
    720 - 200Denver, COQwest CorporationDenverLandline02/27/1999
    720 - 201Denver, CONew Cingular Wireless PCSDenverCell Number06/30/2001
    720 - 202Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number10/07/2009
    720 - 203Denver, COSprint Spectrum L.p.JeffersonCell Number01/29/2001
    720 - 204Longmont, COAT&T LocalBoulderLandline02/27/1999
    720 - 205Denver, COSprint Spectrum L.p.JeffersonCell Number06/30/2001
    720 - 206Denver, COXo ColoradoJeffersonLandline05/10/1999
    720 - 207Englewood, COXo ColoradoArapahoeLandline05/10/1999
    720 - 208Denver, COXo ColoradoJeffersonLandline05/10/1999
    720 - 209Denver, COSprint Spectrum L.p.DenverCell Number01/14/2000
    720 - 210Denver, COXo ColoradoJeffersonLandline05/10/1999
    720 - 212Denver, COXo ColoradoJeffersonLandline05/10/1999
    720 - 213Denver, COMcleodusa Telecommunications Services- CoDenverLandline06/30/2001
    720 - 214Denver, COMcleodusa Telecommunications Services- CoDenverLandline03/03/2001
    720 - 215Denver, COCellco Partnership DBA Verizon WirelessJeffersonLandline10/12/2009
    720 - 216Aurora, COTeleport Communications AmericaArapahoeLandline01/29/2001
    720 - 217Denver, COT-mobile UsaJeffersonCell Number02/27/1999
    720 - 218Denver, COSprint Spectrum L.p.JeffersonCell Number01/14/2000
    720 - 219Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number01/14/2000
    720 - 220Denver, COT-mobile UsaJeffersonCell Number05/10/1999
    720 - 221Denver, COXo ColoradoJeffersonLandline05/10/1999
    720 - 222Englewood, COXo ColoradoArapahoeLandline05/10/1999
    720 - 223Brighton, COXo ColoradoAdamsLandline05/10/1999
    720 - 224Denver, COXo ColoradoJeffersonLandline05/10/1999
    720 - 225Denver, COXo ColoradoJeffersonLandline05/10/1999
    720 - 226Denver, COXo ColoradoJeffersonLandline05/10/1999
    720 - 227Denver, COXo ColoradoJeffersonLandline05/10/1999
    720 - 228Denver, COXo ColoradoJeffersonLandline05/10/1999
    720 - 229Denver, COXo ColoradoJeffersonLandline05/10/1999
    720 - 230Brighton, COXo ColoradoAdamsLandline05/10/1999
    720 - 231Denver, COT-mobile UsaJeffersonCell Number05/10/1999
    720 - 232Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
    720 - 233Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
    720 - 234Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
    720 - 235Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
    720 - 236Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
    720 - 237Denver, CONew Cingular Wireless PCSJeffersonCell Number09/28/2009
    720 - 238Denver, COT-mobile UsaDenverLandline06/30/2001
    720 - 239Denver, COAT&T LocalDenverLandline03/03/2001
    720 - 240Denver, COXo ColoradoJeffersonLandline05/10/1999
    720 - 241Denver, COXo ColoradoJeffersonLandline05/10/1999
    720 - 242Denver, COQwest CorporationJeffersonLandline10/09/2008
    720 - 243Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number06/30/2009
    720 - 244Denver, CONew Cingular Wireless PCSJeffersonCell Number06/30/2001
    720 - 245Denver, COEschelon Telecom Of ColoradoDenverLandline11/21/2011
    720 - 246Englewood, COXo ColoradoArapahoeLandline05/10/1999
    720 - 247Brighton, COXo ColoradoAdamsLandline05/20/2004
    720 - 248Denver, COCbeyond CommunicationsDenverLandline10/31/2000
    720 - 249Denver, COXo ColoradoJeffersonLandline05/10/1999
    720 - 250Denver, COXo ColoradoJeffersonLandline05/10/1999
    720 - 251Aurora, COLevel 3 CommunicationsArapahoeLandline10/25/2002
    720 - 252Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
    720 - 253Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
    720 - 254Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
    720 - 255Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
    720 - 256Denver, COSprint Spectrum L.p.DenverCell Number05/10/1999
    720 - 257Denver, COXo ColoradoJeffersonLandline05/10/1999
    720 - 258Denver, COTeleport Communications AmericaDenverLandline10/31/2000
    720 - 259Denver, COLevel 3 CommunicationsJeffersonLandline10/25/2002
    720 - 260Denver, COSprint Spectrum L.p.JeffersonCell Number06/13/2000
    720 - 261Denver, COT-mobile UsaJeffersonCell Number05/10/1999
    720 - 262Aurora, COIcg Telecom GroupArapahoeLandline08/20/2000
    720 - 263Brighton, COLevel 3 CommunicationsAdamsLandline10/25/2002
    720 - 264Denver, COQwest CorporationDenverLandline03/03/2001
    720 - 265Brighton, COXo ColoradoAdamsLandline05/03/2004
    720 - 266Denver, COLevel 3 CommunicationsJeffersonLandline10/25/2002
    720 - 267Denver, COQwest CorporationJeffersonLandline06/30/2001
    720 - 268Denver, COQwest CorporationJeffersonLandline06/30/2001
    720 - 269Denver, COTeleport Communications AmericaArapahoeLandline05/10/1999
    720 - 270Denver, COSprint Spectrum L.p.JeffersonCell Number08/20/2000
    720 - 271Denver, COSprint Spectrum L.p.JeffersonCell Number06/13/2000
    720 - 272Denver, CONew Cingular Wireless PCSJeffersonCell Number01/18/2001
    720 - 273Denver, CONew Cingular Wireless PCSJeffersonCell Number01/18/2001
    720 - 274Denver, COMcleodusa Telecommunications Services- CoDenverLandline03/03/2001
    720 - 275Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number02/22/2001
    720 - 276Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number02/22/2001
    720 - 277Aurora, COLevel 3 CommunicationsDenverLandline03/03/2001
    720 - 278Aurora, COTw Telecom Of Colorado LLCArapahoeLandline01/25/2001
    720 - 279Denver, COTw Telecom Of Colorado LLCArapahoeLandline01/25/2001
    720 - 280Denver, COT-mobile UsaJeffersonCell Number10/31/2000
    720 - 281Aurora, COCellco Partnership DBA Verizon WirelessArapahoeCell Number06/13/2000
    720 - 282Denver, COTw Telecom Of Colorado LLCArapahoeLandline01/25/2001
    720 - 283Denver, COQwest CorporationJeffersonLandline02/27/1999
    720 - 284Denver, COXo ColoradoJeffersonLandline02/27/1999
    720 - 285Englewood, COXo ColoradoArapahoeLandline01/30/2009
    720 - 286Denver, COTeleport Communications AmericaJeffersonLandline04/30/2002
    720 - 287Denver, COComcast Phone Of ColoradoDenverLandline04/30/2010
    720 - 288Aurora, COBandwidth.com ClecDenverLandline02/26/2010
    720 - 289Denver, CONew Cingular Wireless PCSJeffersonCell Number07/25/2001
    720 - 290Denver, COSprint Spectrum L.p.JeffersonCell Number08/20/2000
    720 - 291Denver, COSprint Spectrum L.p.JeffersonCell Number08/20/2000
    720 - 292Denver, CONew Cingular Wireless PCSJeffersonCell Number03/04/2009
    720 - 293Denver, COXo ColoradoAdamsLandline06/13/2000
    720 - 294Denver, COXo ColoradoAdamsLandline06/13/2000
    720 - 295Denver, COBandwidth.com ClecDenverLandline03/01/2010
    720 - 296Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number01/12/2001
    720 - 297Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number01/12/2001
    720 - 298Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number01/12/2001
    720 - 299Denver, COT-mobile UsaJeffersonCell Number03/03/2001
    720 - 300Denver, COSprint Spectrum L.p.JeffersonCell Number08/20/2000
    720 - 301Denver, COSprint Spectrum L.p.JeffersonCell Number08/20/2000
    720 - 302Denver, COTeleport Communications AmericaArapahoeLandline02/27/1999
    720 - 304Denver, COQwest CorporationJeffersonLandline02/27/1999
    720 - 305Denver, COTw Telecom Of Colorado LLCJeffersonLandline01/29/2001
    720 - 306Denver, COEschelon Telecom Of ColoradoDenverLandline01/29/2001
    720 - 307Lyons, COAT&T LocalLarimerLandline08/02/2012
    720 - 308Denver, CONew Cingular Wireless PCSJeffersonLandline08/14/2001
    720 - 309Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number12/05/2001
    720 - 310Lyons, COTeleport Communications AmericaLarimerLandline05/10/1999
    720 - 312Denver, COSprint Spectrum L.p.JeffersonCell Number02/20/2001
    720 - 313Denver, COSprint Spectrum L.p.JeffersonCell Number02/20/2001
    720 - 314Denver, COSprint Spectrum L.p.JeffersonCell Number02/20/2001
    720 - 315Denver, CO360networks (usa) Inc.JeffersonLandline10/14/2009
    720 - 316Denver, COBandwidth.com ClecDenverLandline05/24/2010
    720 - 317Denver, COSprint Spectrum L.p.DenverCell Number01/14/2000
    720 - 318Denver, COSprint Spectrum L.p.DenverCell Number02/27/1999
    720 - 319Denver, COSprint Spectrum L.p.JeffersonCell Number04/19/2001
    720 - 320Denver, CONew Cingular Wireless PCSJeffersonCell Number06/13/2000
    720 - 321Denver, COQwest CorporationJeffersonLandline05/29/2008
    720 - 322Denver, COQwest CorporationDenverLandline10/31/2000
    720 - 323Denver, COT-mobile UsaJeffersonCell Number03/03/2001
    720 - 324Aurora, COComcast Phone Of ColoradoArapahoeLandline10/31/2000
    720 - 325Aurora, COT-mobile UsaDenverCell Number08/06/2010
    720 - 326Denver, CONew Cingular Wireless PCSJeffersonCell Number06/13/2011
    720 - 327Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number10/18/2001
    720 - 328Denver, COComcast Phone Of ColoradoDenverLandline10/20/2009
    720 - 329Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number10/18/2001
    720 - 330Denver, COIcg Telecom GroupDenverLandline02/27/1999
    720 - 331Denver, COSprint Spectrum L.p.JeffersonCell Number08/20/2000
    720 - 332Denver, COMcimetro Access Transmission Services LLCJeffersonLandline02/27/1999
    720 - 333Denver, COSprint Spectrum L.p.JeffersonCell Number05/14/2001
    720 - 334Denver, COSprint Spectrum L.p.JeffersonCell Number05/14/2001
    720 - 335Denver, COSprint Spectrum L.p.JeffersonCell Number05/14/2001
    720 - 336Keenesburg, COBandwidth.com ClecWeldLandline07/19/2010
    720 - 337Denver, COQwest CorporationJeffersonLandline02/18/2009
    720 - 338Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number11/19/2001
    720 - 339Denver, COSprint Spectrum L.p.DenverCell Number02/27/1999
    720 - 340Longmont, COCellco Partnership DBA Verizon WirelessBoulderCell Number09/04/2009
    720 - 341Denver, COT-mobile UsaJeffersonCell Number10/31/2000
    720 - 342Denver, COAT&T LocalJeffersonLandline04/15/2009
    720 - 343Aurora, COLevel 3 CommunicationsArapahoeLandline10/31/2003
    720 - 344Littleton, COQwest CorporationDouglasLandline10/13/1999
    720 - 345Denver, COZippytech IncorporatedJeffersonLandline12/28/2007
    720 - 346Denver, COCellco Partnership DBA Verizon WirelessDenverLandline02/27/1999
    720 - 347Denver, COTw Telecom Of Colorado LLCJeffersonLandline09/28/2009
    720 - 348Littleton, COQwest CorporationDouglasLandline10/31/2000
    720 - 349Denver, COAT&T LocalDenverLandline03/28/2011
    720 - 350Denver, COSprint Spectrum L.p.JeffersonCell Number02/27/1999
    720 - 351Denver, COSprint Spectrum L.p.JeffersonCell Number02/27/1999
    720 - 352Denver, COT-mobile UsaJeffersonCell Number02/27/1999
    720 - 353Denver, COSprint Spectrum L.p.JeffersonCell Number02/27/1999
    720 - 354Denver, COTw Telecom Of Colorado LLCJeffersonLandline06/30/2011
    720 - 355Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number08/16/2012
    720 - 356Denver, COAT&T LocalDenverLandline02/27/1999
    720 - 357Denver, CONew Cingular Wireless PCSJeffersonCell Number07/05/2012
    720 - 358Hudson, COMcimetro Access Transmission Services LLCWeldLandline09/09/2009
    720 - 359Denver, COQwest CorporationDenverLandline02/27/1999
    720 - 360Denver, CONew Cingular Wireless PCSDenverCell Number01/28/2013
    720 - 361Denver, COEschelon Telecom Of ColoradoDenverLandline07/03/2013
    720 - 362Denver, COQwest CorporationDenverLandline06/06/2007
    720 - 363Denver, COSprint Spectrum L.p.JeffersonCell Number10/13/1999
    720 - 364Denver, COLeap Wireless Intl DBA Cricket CommDenverCell Number01/15/2002
    720 - 365Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number01/15/2002
    720 - 366Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number01/15/2002
    720 - 367Englewood, COXo ColoradoArapahoeLandline12/13/2004
    720 - 368Englewood, COXo ColoradoArapahoeLandline04/30/2004
    720 - 369Denver, CONew Cingular Wireless PCSJeffersonCell Number03/14/2011
    720 - 370Denver, COBandwidth.com ClecDenverLandline01/04/2013
    720 - 371Denver, COSprint Spectrum L.p.JeffersonCell Number10/13/1999
    720 - 372Aurora, COT-mobile UsaArapahoeCell Number09/09/2013
    720 - 373Denver, COSprint Spectrum L.p.JeffersonCell Number10/13/1999
    720 - 374Denver, COQwest CorporationDenverLandline06/13/2000
    720 - 375Denver, COCommnet WirelessJeffersonCell Number07/10/2007
    720 - 376Denver, COEschelon Telecom Of ColoradoDenverLandline11/12/2012
    720 - 377Denver, COXo ColoradoDenverLandline01/14/2000
    720 - 378Longmont, CONew Cingular Wireless PCSBoulderCell Number01/19/2010
    720 - 379Denver, COIcg Telecom GroupDenverLandline08/20/2000
    720 - 380Denver, COSprint Spectrum L.p.JeffersonCell Number02/01/2013
    720 - 381Denver, COComcast Phone Of ColoradoJeffersonLandline08/03/2005
    720 - 382Denver, COEschelon Telecom Of ColoradoAdamsLandline08/20/2000
    720 - 383Fort Lupton, COCellco Partnership DBA Verizon WirelessWeldCell Number11/13/2008
    720 - 384Denver, COXo ColoradoAdamsLandline08/20/2000
    720 - 385Denver, COXo ColoradoAdamsLandline08/20/2000
    720 - 386Idaho Springs, COBandwidth.com ClecClear CreekLandline12/03/2012
    720 - 387Denver, COTw Telecom Of Colorado LLCJeffersonLandline09/04/2012
    720 - 388Aurora, COCellco Partnership DBA Verizon WirelessAdamsCell Number01/11/2010
    720 - 389Denver, COXo ColoradoJeffersonLandline11/17/2008
    720 - 390Denver, COIloka DBA Newcloud NetworksDenverLandline07/18/2013
    720 - 391Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number07/12/2013
    720 - 392Deer Trail, COYmax Communications Corp.ArapahoeLandline01/30/2009
    720 - 393Denver, COTw Telecom Of Colorado LLCJeffersonLandline06/07/2010
    720 - 394Denver, COT-mobile UsaJeffersonCell Number03/03/2001
    720 - 395Denver, COAT&T LocalDenverLandline09/04/2009
    720 - 396Denver, COAT&T LocalDenverLandline09/08/2009
    720 - 397Denver, COAT&T LocalDenverLandline09/08/2009
    720 - 398Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number06/28/2010
    720 - 399Denver, COLevel 3 CommunicationsDenverLandline05/06/2011
    720 - 400Englewood, COT-mobile UsaArapahoeCell Number10/28/2010
    720 - 401Denver, COT-mobile UsaJeffersonCell Number01/13/2009
    720 - 402Denver, COEschelon Telecom Of ColoradoDenverLandline05/10/2011
    720 - 403Denver, COPeerless Network Of ColoradoDenverLandline
    720 - 404Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number10/18/2001
    720 - 405Denver, COHypercube TelecomDenverLandline08/30/2013
    720 - 406Denver, COQwest CorporationJeffersonLandline07/22/1999
    720 - 407Denver, COCbeyond CommunicationsDenverLandline10/31/2000
    720 - 408Brighton, COBandwidth.com ClecAdamsLandline11/15/2012
    720 - 409Denver, COMcleodusa Telecommunications Services- CoDenverLandline11/22/2011
    720 - 410Comcast Phone Of ColoradoUnknown06/27/2014
    720 - 412Denver, CONew Cingular Wireless PCSJeffersonCell Number06/28/2010
    720 - 413Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number08/27/2008
    720 - 414Lyons, COLevel 3 CommunicationsLarimerLandline10/04/2011
    720 - 415Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number06/12/2013
    720 - 416Metro PCSUnknown06/30/2014
    720 - 418Denver, COMcimetro Access Transmission Services LLCDenverLandline03/12/2014
    720 - 420Denver, COLevel 3 CommunicationsDenverLandline05/26/2010
    720 - 421Denver, COT-mobile UsaJeffersonCell Number03/20/2009
    720 - 422Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number09/26/2001
    720 - 423Denver, COQwest CorporationJeffersonLandline04/22/2004
    720 - 424Denver, COQwest CorporationJeffersonLandline04/22/2004
    720 - 425Denver, COCellco Partnership DBA Verizon WirelessJeffersonLandline01/15/2008
    720 - 426Denver, COQwest CorporationDenverLandline04/20/2010
    720 - 427Aurora, COT-mobile UsaArapahoeCell Number02/04/2002
    720 - 428Denver, COBroadvox-clecJeffersonLandline12/12/2011
    720 - 429Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number07/02/2008
    720 - 430Denver, COAT&T LocalDenverLandline06/28/2012
    720 - 431Denver, CONew Cingular Wireless PCSJeffersonCell Number09/22/2010
    720 - 432Denver, COBandwidth.com ClecDenverLandline02/26/2010
    720 - 433Denver, COMcleodusa Telecommunications Services- CoJeffersonLandline02/12/2008
    720 - 434Denver, COLeap Wireless Intl DBA Cricket CommDenverCell Number06/30/2001
    720 - 435Denver, COLeap Wireless Intl DBA Cricket CommArapahoeCell Number06/30/2001
    720 - 436Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number06/30/2001
    720 - 437Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number02/08/2011
    720 - 438Longmont, CO360networks (usa) Inc.BoulderLandline09/26/2006
    720 - 439Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number04/21/2010
    720 - 440Denver, COLeap Wireless Intl DBA Cricket CommDenverCell Number05/12/2010
    720 - 441Denver, COBandwidth.com ClecDenverLandline05/18/2011
    720 - 442Longmont, COBandwidth.com ClecBoulderLandline04/04/2011
    720 - 443Denver, COBandwidth.com ClecDenverLandline10/07/2010
    720 - 444Denver, COQwest CorporationDenverLandline01/14/2000
    720 - 445Denver, COCellco Partnership DBA Verizon WirelessDenverCell Number09/15/2010
    720 - 446Denver, COXo ColoradoJeffersonLandline02/23/2011
    720 - 447Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number02/22/2008
    720 - 448Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number04/09/2008
    720 - 449Denver, COXo ColoradoDenverLandline01/14/2000
    720 - 450Denver, COMcimetro Access Transmission Services LLCDenverLandline01/08/2014
    720 - 451Denver, COT-mobile UsaJeffersonCell Number
    720 - 452Denver, COPeerless Network Of ColoradoDenverLandline12/28/2010
    720 - 453Teleport Communications AmericaUnknown06/12/2014
    720 - 454Denver, COMcleodusa Telecommunications Services- CoDenverLandline08/11/2010
    720 - 455Denver, COQwest CorporationJeffersonLandline07/02/2010
    720 - 456Denver, COTw Telecom Of Colorado LLCJeffersonLandline07/23/2013
    720 - 457Denver, COLevel 3 CommunicationsJeffersonLandline05/28/2008
    720 - 458Denver, COTw Telecom Of Colorado LLCJeffersonLandline09/27/2010
    720 - 459Denver, COOnvoyJeffersonLandline10/15/2010
    720 - 460Denver, COEschelon Telecom Of ColoradoDenverLandline11/13/2013
    720 - 463Sedalia, COOnvoyDouglasLandline02/05/2013
    720 - 464Denver, COBandwidth.com ClecJeffersonLandline04/21/2011
    720 - 465Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number01/03/2012
    720 - 466Fort Lupton, CONew Cingular Wireless PCSWeldCell Number06/28/2010
    720 - 467Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number01/10/2014
    720 - 468Denver, COLevel 3 CommunicationsJeffersonLandline12/17/2001
    720 - 469Denver, CONew Cingular Wireless PCSDenverLandline09/23/2011
    720 - 470Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number08/20/2000
    720 - 471Cellco Partnership DBA Verizon WirelessUnknown06/12/2014
    720 - 472Denver, COTeleport Communications AmericaArapahoeLandline05/10/1999
    720 - 473Denver, COCbeyond CommunicationsJeffersonLandline12/11/2007
    720 - 474Denver, COSprint Spectrum L.p.JeffersonCell Number10/31/2011
    720 - 475Denver, COTeleport Communications AmericaArapahoeLandline05/10/1999
    720 - 476New Cingular Wireless PCSUnknown05/19/2014
    720 - 477Henderson, CO360networks (usa) Inc.AdamsLandline08/09/2011
    720 - 478Denver, COTw Telecom Of Colorado LLCJeffersonLandline05/08/2013
    720 - 479Denver, COTeleport Communications AmericaDenverLandline06/13/2000
    720 - 480Denver, CONew Cingular Wireless PCSJeffersonCell Number08/20/2000
    720 - 482Denver, COQwest CorporationDenverLandline01/14/2000
    720 - 484Denver, COEschelon Telecom Of ColoradoDenverLandline07/18/2011
    720 - 485Comcast Phone Of ColoradoUnknown05/08/2014
    720 - 488Denver, COQwest CorporationDenverLandline03/03/2001
    720 - 489Denver, COQwest CorporationDenverLandline02/27/1999
    720 - 490Denver, COSprint Spectrum L.p.JeffersonCell Number02/27/1999
    720 - 491Longmont, CONew Cingular Wireless PCSBoulderCell Number11/16/2011
    720 - 493Denver, COQwest CorporationDenverLandline01/14/2000
    720 - 494Longmont, COQwest CorporationBoulderLandline06/13/2000
    720 - 495Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number09/28/2001
    720 - 496Denver, COLevel 3 CommunicationsJeffersonLandline12/17/2001
    720 - 497Golden, COQwest CorporationJeffersonLandline07/22/1999
    720 - 498Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number09/10/2012
    720 - 499Aurora, COT-mobile UsaArapahoeCell Number08/09/2011
    720 - 502Denver, COComcast Phone Of ColoradoDenverLandline11/15/2012
    720 - 504Denver, COBandwidth.com ClecDenverLandline05/24/2013
    720 - 505Aurora, COCellco Partnership DBA Verizon WirelessArapahoeCell Number01/11/2011
    720 - 506Denver, COLevel 3 CommunicationsDenverLandline12/17/2001
    720 - 508Denver, COEschelon Telecom Of ColoradoJeffersonLandline06/26/2012
    720 - 509Denver, COXo ColoradoJeffersonLandline04/02/2010
    720 - 514Denver, COTeleport Communications AmericaArapahoeLandline05/10/1999
    720 - 515Denver, COBandwidth.com ClecDenverLandline02/11/2010
    720 - 518Eschelon Telecom Of ColoradoUnknown05/16/2014
    720 - 519Denver, COTeleport Communications AmericaArapahoeLandline05/10/1999
    720 - 521Denver, COAmerican Messaging (am)DenverCell Number07/22/1999
    720 - 522Englewood, COXo ColoradoArapahoeLandline11/19/2010
    720 - 523Brighton, COQwest CorporationAdamsLandline05/24/2010
    720 - 524Denver, COQwest CorporationDenverLandline06/13/2000
    720 - 525Denver, COSprint Spectrum L.p.JeffersonCell Number04/02/2013
    720 - 526New Cingular Wireless PCSUnknown06/12/2014
    720 - 528Denver, COQwest CorporationDenverLandline07/22/1999
    720 - 529Denver, COQwest CorporationDenverLandline07/22/1999
    720 - 530Denver, CONew Cingular Wireless PCSJeffersonCell Number10/31/2000
    720 - 532Aurora, COTeleport Communications AmericaArapahoeLandline02/27/1999
    720 - 533Denver, COTeleport Communications AmericaArapahoeLandline02/27/1999
    720 - 535Denver, COTeleport Communications AmericaArapahoeLandline02/27/1999
    720 - 536Denver, COQwest CorporationDenverLandline06/30/2001
    720 - 538Fort Lupton, COCellco Partnership DBA Verizon WirelessWeldCell Number09/24/2012
    720 - 539Denver, CONew Cingular Wireless PCSJeffersonCell Number07/08/2011
    720 - 540Denver, COQwest CorporationAdamsLandline05/10/1999
    720 - 541Denver, COCellco Partnership DBA Verizon WirelessJeffersonCell Number09/28/2012
    720 - 542Denver, COQwest CorporationAdamsLandline10/31/2000
    720 - 544Denver, COQwest CorporationJeffersonLandline10/31/2000
    720 - 545Denver, COLevel 3 CommunicationsDenverLandline06/12/2009
    720 - 548Denver, COGlobal Crossing Local Services-coJeffersonLandline05/10/1999
    720 - 549Denver, COLevel 3 CommunicationsDenverLandline07/22/1999
    720 - 550Denver, COMcleodusa Telecommunications Services- CoJeffersonLandline06/25/2013
    720 - 551Denver, COLeap Wireless Intl DBA Cricket CommJeffersonCell Number04/01/2011
    720 - 552Longmont, COCellco Partnership DBA Verizon WirelessBoulderCell Number11/16/2012
    720 - 553Aurora, COQwest CorporationArapahoeLandline06/22/2012
    720 - 554Denver, COQwest CorporationDenverLandline08/20/2000
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