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Phone Directory 773-774 Detail

State Major City Time Zone
Illinois Chicago Central

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Example: (773) 774-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-774 Chicago, IL Ameritech Illinois Cook Landline 10/15/1996

Other Series For Prefixes

773-7740###
773-7741###
773-7742###
773-7743###
773-7744###
773-7745###
773-7746###
773-7747###
773-7748###
773-7749###