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Phone Directory 312-417 Detail

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Illinois Chicago Central

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Example: (312) 417-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-417 Chicago, IL Ameritech Illinois Cook Cell Number 02/04/1994

Other Series For Prefixes

312-4170###
312-4171###
312-4172###
312-4173###
312-4174###
312-4175###
312-4176###
312-4177###
312-4178###
312-4179###