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Phone Directory 773-779 Detail

State Major City Time Zone
Illinois Chicago Central

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Example: (773) 779-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-779 Chicago, IL Ameritech Illinois Cook Landline 10/15/1996

Other Series For Prefixes

773-7790###
773-7791###
773-7792###
773-7793###
773-7794###
773-7795###
773-7796###
773-7797###
773-7798###
773-7799###