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Phone Directory 312-410 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-410 Chicago, IL Ameritech Illinois Cook Landline 02/04/1994

Other Series For Prefixes

312-4100###
312-4101###
312-4102###
312-4103###
312-4104###
312-4105###
312-4106###
312-4107###
312-4108###
312-4109###