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Phone Directory 312-582 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-582 Chicago, IL Ameritech Illinois Cook Landline 05/16/2002

Other Series For Prefixes

312-5820###
312-5821###
312-5822###
312-5823###
312-5824###
312-5825###
312-5826###
312-5827###
312-5828###
312-5829###