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Phone Directory 312-629 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-629 Chicago, IL Ameritech Illinois Cook Landline 02/04/1994

Other Series For Prefixes

312-6290###
312-6291###
312-6292###
312-6293###
312-6294###
312-6295###
312-6296###
312-6297###
312-6298###
312-6299###