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Phone Directory 312-703 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-703 Chicago, IL Ameritech Illinois Cook Cell Number 02/04/1994

Other Series For Prefixes

312-7030###
312-7031###
312-7032###
312-7033###
312-7034###
312-7035###
312-7036###
312-7037###
312-7038###
312-7039###