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Phone Directory 312-565 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-565 Chicago, IL Ameritech Illinois Cook Landline 02/04/1994

Other Series For Prefixes

312-5650###
312-5651###
312-5652###
312-5653###
312-5654###
312-5655###
312-5656###
312-5657###
312-5658###
312-5659###