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Phone Directory 312-343 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-343 Chicago, IL Cellco Partnership DBA Verizon Wireless Cook Cell Number 11/11/2003

Other Series For Prefixes

312-3430###
312-3431###
312-3432###
312-3433###
312-3434###
312-3435###
312-3436###
312-3437###
312-3438###
312-3439###