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Phone Directory 773-591 Detail

State Major City Time Zone
Illinois Chicago Central

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Example: (773) 591-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-591 Chicago, IL Ameritech Illinois Cook Landline 10/31/2001

Other Series For Prefixes

773-5910###
773-5911###
773-5912###
773-5913###
773-5914###
773-5915###
773-5916###
773-5917###
773-5918###
773-5919###