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Phone Directory 312-649 Detail

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Illinois Chicago Central

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Example: (312) 649-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-649 Chicago, IL Ameritech Illinois Cook Landline 02/04/1994

Other Series For Prefixes

312-6490###
312-6491###
312-6492###
312-6493###
312-6494###
312-6495###
312-6496###
312-6497###
312-6498###
312-6499###