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Phone Directory 312-572 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-572 Chicago, IL Ameritech Illinois Cook Landline 02/04/1994

Other Series For Prefixes

312-5720###
312-5721###
312-5722###
312-5723###
312-5724###
312-5725###
312-5726###
312-5727###
312-5728###
312-5729###