Search

Enter 10 Digit Phone Number
phone

Phone Directory 312-672 Detail

State Major City Time Zone
Illinois Chicago Central

Search

Advertisement

Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-672 Chicago, IL Ameritech Illinois Cook Landline 10/11/1997

Other Series For Prefixes

312-6720###
312-6721###
312-6722###
312-6723###
312-6724###
312-6725###
312-6726###
312-6727###
312-6728###
312-6729###