Search

Enter 10 Digit Phone Number
phone

Phone Directory 312-951 Detail

State Major City Time Zone
Illinois Chicago Central

Search

Find info about any number instantly!
Enter a 10 digit phone number
Example: (312) 951-5555 or 2012145555

Advertisement

Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-951 Chicago, IL Ameritech Illinois Cook Landline 02/04/1994

Other Series For Prefixes

312-9510###
312-9511###
312-9512###
312-9513###
312-9514###
312-9515###
312-9516###
312-9517###
312-9518###
312-9519###