Search

Enter 10 Digit Phone Number
phone

Phone Directory 312-266 Detail

State Major City Time Zone
Illinois Chicago Central

Search

Advertisement

Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-266 Chicago, IL Ameritech Illinois Cook Landline 02/04/1994

Other Series For Prefixes

312-2660###
312-2661###
312-2662###
312-2663###
312-2664###
312-2665###
312-2666###
312-2667###
312-2668###
312-2669###