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Phone Directory 312-689 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-689 Chicago, IL American Messaging (am) Cook Cell Number 04/13/2001

Other Series For Prefixes

312-6890###
312-6891###
312-6892###
312-6893###
312-6894###
312-6895###
312-6896###
312-6897###
312-6898###
312-6899###