Local Calling Guide

Area code/prefix search

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NPA: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 728

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-728 A Coolville OH COOLOHXAPS0  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-728 0 Coolville OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2017-09-28   
740-728 1 Coolville OH   225H CEBRIDGE TELECOM OH, LLC DBA SUDDENLINK COMM 324   2022-09-18   
740-728 2 Coolville OH   464C ONVOY, LLC - OH 324   2021-03-24   
740-728 3 Coolville OH   464C ONVOY, LLC - OH 324   2021-03-24   
740-728 4 Coolville OH   490J DISH WIRELESS, LLC 324   2023-05-28   
740-728 7 Coolville OH   464C ONVOY, LLC - OH 324   2019-10-05   
740-728 9 Coolville OH   0666 WINDSTREAM WESTERN RESERVE, INC. 324   2015-10-01   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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