Search

Enter 10 Digit Phone Number
phone

Phone Directory 312-674 Detail

State Major City Time Zone
Illinois Chicago Central

Search

Find info about any number instantly!
Enter a 10 digit phone number
Example: (312) 674-5555 or 2012145555

Advertisement

Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-674 Chicago, IL Ameritech Illinois Cook Landline 10/11/1997

Other Series For Prefixes

312-6740###
312-6741###
312-6742###
312-6743###
312-6744###
312-6745###
312-6746###
312-6747###
312-6748###
312-6749###