Search

Enter 10 Digit Phone Number
phone

Phone Directory 312-823 Detail

State Major City Time Zone
Illinois Chicago Central

Search

Find info about any number instantly!
Enter a 10 digit phone number
Example: (312) 823-5555 or 2012145555

Advertisement

Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-823 Chicago, IL Ameritech Illinois Cook Landline 09/11/1994

Other Series For Prefixes

312-8230###
312-8231###
312-8232###
312-8233###
312-8234###
312-8235###
312-8236###
312-8237###
312-8238###
312-8239###