Search

Enter 10 Digit Phone Number
phone

Phone Directory 312-527 Detail

State Major City Time Zone
Illinois Chicago Central

Search

Advertisement

Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-527 Chicago, IL Ameritech Illinois Cook Landline 02/04/1994

Other Series For Prefixes

312-5270###
312-5271###
312-5272###
312-5273###
312-5274###
312-5275###
312-5276###
312-5277###
312-5278###
312-5279###