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Phone Directory 312-490 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-490 Chicago, IL Usa Mobility Wireless Cook Cell Number 02/04/1994

Other Series For Prefixes

312-4900###
312-4901###
312-4902###
312-4903###
312-4904###
312-4905###
312-4906###
312-4907###
312-4908###
312-4909###