Search

Enter 10 Digit Phone Number
phone

Phone Directory 312-212 Detail

State Major City Time Zone
Illinois Chicago Central

Search

Find info about any number instantly!
Enter a 10 digit phone number
Example: (312) 212-5555 or 2012145555

Advertisement

Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-212 Chicago, IL Ameritech Illinois Cook Landline 10/31/2000

Other Series For Prefixes

312-2120###
312-2121###
312-2122###
312-2123###
312-2124###
312-2125###
312-2126###
312-2127###
312-2128###
312-2129###