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Phone Directory 773-772 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-772 Chicago, IL Ameritech Illinois Cook Landline 10/15/1996

Other Series For Prefixes

773-7720###
773-7721###
773-7722###
773-7723###
773-7724###
773-7725###
773-7726###
773-7727###
773-7728###
773-7729###