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Phone Directory 773-374 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-374 Chicago, IL Ameritech Illinois Cook Landline 10/15/1996

Other Series For Prefixes

773-3740###
773-3741###
773-3742###
773-3743###
773-3744###
773-3745###
773-3746###
773-3747###
773-3748###
773-3749###