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Phone Directory 773-477 Detail

State Major City Time Zone
Illinois Chicago Central

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Example: (773) 477-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-477 Chicago, IL Ameritech Illinois Cook Landline 10/15/1996

Other Series For Prefixes

773-4770###
773-4771###
773-4772###
773-4773###
773-4774###
773-4775###
773-4776###
773-4777###
773-4778###
773-4779###