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Phone Directory 312-935 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-935 Chicago, IL Ameritech Illinois Cook Landline 01/25/1998

Other Series For Prefixes

312-9350###
312-9351###
312-9352###
312-9353###
312-9354###
312-9355###
312-9356###
312-9357###
312-9358###
312-9359###