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Phone Directory 773-855 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-855 Chicago, IL Rcn Telecom Services Of Illinois Cook Landline 11/20/1998

Other Series For Prefixes

773-8550###
773-8551###
773-8552###
773-8553###
773-8554###
773-8555###
773-8556###
773-8557###
773-8558###
773-8559###