Search

Enter 10 Digit Phone Number
phone

Phone Directory 312-756 Detail

State Major City Time Zone
Illinois Chicago Central

Search

Find info about any number instantly!
Enter a 10 digit phone number
Example: (312) 756-5555 or 2012145555

Advertisement

Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-756 Chicago, IL Ameritech Illinois Cook Landline 02/27/1999

Other Series For Prefixes

312-7560###
312-7561###
312-7562###
312-7563###
312-7564###
312-7565###
312-7566###
312-7567###
312-7568###
312-7569###