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Phone Directory 312-646 Detail

State Major City Time Zone
Illinois Chicago Central

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Example: (312) 646-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-646 Chicago, IL Broadwing Communications Cook Landline 03/27/2007

Other Series For Prefixes

312-6460###
312-6461###
312-6462###
312-6463###
312-6464###
312-6465###
312-6466###
312-6467###
312-6468###
312-6469###