Search

Enter 10 Digit Phone Number
phone

Phone Directory 312-658 Detail

State Major City Time Zone
Illinois Chicago Central

Search

Find info about any number instantly!
Enter a 10 digit phone number
Example: (312) 658-5555 or 2012145555

Advertisement

Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-658 Chicago, IL Ameritech Illinois Cook Landline 11/11/2003

Other Series For Prefixes

312-6580###
312-6581###
312-6582###
312-6583###
312-6584###
312-6585###
312-6586###
312-6587###
312-6588###
312-6589###