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Phone Directory 312-450 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-450 Chicago, IL New Cingular Wireless PCS Cook Cell Number 11/11/2003

Other Series For Prefixes

312-4500###
312-4501###
312-4502###
312-4503###
312-4504###
312-4505###
312-4506###
312-4507###
312-4508###
312-4509###