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Phone Directory 312-509 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-509 Chicago, IL Peerless Network Of Illinois Cook Landline 03/06/2012

Other Series For Prefixes

312-5090###
312-5091###
312-5092###
312-5093###
312-5094###
312-5095###
312-5096###
312-5097###
312-5098###
312-5099###