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Phone Directory 773-784 Detail

State Major City Time Zone
Illinois Chicago Central

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Example: (773) 784-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-784 Chicago, IL Ameritech Illinois Cook Landline 10/15/1996

Other Series For Prefixes

773-7840###
773-7841###
773-7842###
773-7843###
773-7844###
773-7845###
773-7846###
773-7847###
773-7848###
773-7849###