Search

Enter 10 Digit Phone Number
phone

Phone Directory 312-474 Detail

State Major City Time Zone
Illinois Chicago Central

Search

Advertisement

Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-474 Chicago, IL Ameritech Illinois Cook Landline 02/04/1994

Other Series For Prefixes

312-4740###
312-4741###
312-4742###
312-4743###
312-4744###
312-4745###
312-4746###
312-4747###
312-4748###
312-4749###