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Phone Directory 773-730 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-730 Chicago, IL Ameritech Illinois Cook Landline 10/15/1996

Other Series For Prefixes

773-7300###
773-7301###
773-7302###
773-7303###
773-7304###
773-7305###
773-7306###
773-7307###
773-7308###
773-7309###