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Phone Directory 773-306 Detail

State Major City Time Zone
Illinois Chicago Central

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Example: (773) 306-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-306 Chicago, IL AT&T Local Cook Landline 08/14/1998

Other Series For Prefixes

773-3060###
773-3061###
773-3062###
773-3063###
773-3064###
773-3065###
773-3066###
773-3067###
773-3068###
773-3069###