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Phone Directory 312-677 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-677 Chicago, IL Usa Mobility Wireless Cook Cell Number 10/15/1996

Other Series For Prefixes

312-6770###
312-6771###
312-6772###
312-6773###
312-6774###
312-6775###
312-6776###
312-6777###
312-6778###
312-6779###