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Phone Directory 312-693 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-693 Chicago, IL Ameritech Illinois Cook Landline 01/25/1998

Other Series For Prefixes

312-6930###
312-6931###
312-6932###
312-6933###
312-6934###
312-6935###
312-6936###
312-6937###
312-6938###
312-6939###