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Phone Directory 773-943 Detail

State Major City Time Zone
Illinois Chicago Central

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Example: (773) 943-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
773-943 Chicago, IL T-mobile Usa Cook Cell Number 09/03/2010

Other Series For Prefixes

773-9430###
773-9431###
773-9432###
773-9433###
773-9434###
773-9435###
773-9436###
773-9437###
773-9438###
773-9439###