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Phone Directory 773-284 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-284 Chicago, IL Ameritech Illinois Cook Landline 10/15/1996

Other Series For Prefixes

773-2840###
773-2841###
773-2842###
773-2843###
773-2844###
773-2845###
773-2846###
773-2847###
773-2848###
773-2849###