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Phone Directory 773-291 Detail

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Illinois Chicago Central

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Example: (773) 291-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-291 Chicago, IL Ameritech Illinois Cook Landline 10/15/1996

Other Series For Prefixes

773-2910###
773-2911###
773-2912###
773-2913###
773-2914###
773-2915###
773-2916###
773-2917###
773-2918###
773-2919###