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Phone Directory 312-299 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-299 Chicago, IL Usa Mobility Wireless Cook Cell Number 02/04/1994

Other Series For Prefixes

312-2990###
312-2991###
312-2992###
312-2993###
312-2994###
312-2995###
312-2996###
312-2997###
312-2998###
312-2999###