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Phone Directory 773-737 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-737 Chicago, IL Ameritech Illinois Cook Landline 10/15/1996

Other Series For Prefixes

773-7370###
773-7371###
773-7372###
773-7373###
773-7374###
773-7375###
773-7376###
773-7377###
773-7378###
773-7379###