Search

Enter 10 Digit Phone Number
phone

Phone Directory 312-458 Detail

State Major City Time Zone
Illinois Chicago Central

Search

Find info about any number instantly!
Enter a 10 digit phone number
Example: (312) 458-5555 or 2012145555

Advertisement

Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-458 Chicago, IL Ameritech Illinois Cook Landline 02/04/1994

Other Series For Prefixes

312-4580###
312-4581###
312-4582###
312-4583###
312-4584###
312-4585###
312-4586###
312-4587###
312-4588###
312-4589###