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Phone Directory 773-342 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-342 Chicago, IL Ameritech Illinois Cook Landline 10/15/1996

Other Series For Prefixes

773-3420###
773-3421###
773-3422###
773-3423###
773-3424###
773-3425###
773-3426###
773-3427###
773-3428###
773-3429###