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Phone Directory 312-283 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-283 Chicago, IL Global Crossing Local Services-il Cook Landline 10/13/1999

Other Series For Prefixes

312-2830###
312-2831###
312-2832###
312-2833###
312-2834###
312-2835###
312-2836###
312-2837###
312-2838###
312-2839###