Search

Enter 10 Digit Phone Number
phone

Phone Directory 312-834 Detail

State Major City Time Zone
Illinois Chicago Central

Search

Find info about any number instantly!
Enter a 10 digit phone number
Example: (312) 834-5555 or 2012145555

Advertisement

Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-834 Chicago, IL Ameritech Illinois Cook Landline 10/31/2000

Other Series For Prefixes

312-8340###
312-8341###
312-8342###
312-8343###
312-8344###
312-8345###
312-8346###
312-8347###
312-8348###
312-8349###