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Phone Directory 773-553 Detail

State Major City Time Zone
Illinois Chicago Central

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Example: (773) 553-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-553 Chicago, IL Ameritech Illinois Cook Landline 08/14/1998

Other Series For Prefixes

773-5530###
773-5531###
773-5532###
773-5533###
773-5534###
773-5535###
773-5536###
773-5537###
773-5538###
773-5539###