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Phone Directory 312-697 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-697 Chicago, IL Ameritech Illinois Cook Landline 11/11/2003

Other Series For Prefixes

312-6970###
312-6971###
312-6972###
312-6973###
312-6974###
312-6975###
312-6976###
312-6977###
312-6978###
312-6979###