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Phone Directory 312-541 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-541 Chicago, IL Ameritech Illinois Cook Landline 11/11/2003

Other Series For Prefixes

312-5410###
312-5411###
312-5412###
312-5413###
312-5414###
312-5415###
312-5416###
312-5417###
312-5418###
312-5419###