Local Calling Guide

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

NXX: 308

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-308 A Dexter City OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-308 0 Dexter City OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-308 1 Dexter City OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2022-05-29   
740-308 3 Dexter City OH CMBROHXB4MD  464C ONVOY, LLC - OH 324   2018-09-20   
740-308 5 Dexter City OH CMBROHXB4MD  464C ONVOY, LLC - OH 324   2021-02-01   
740-308 6 Dexter City OH CMBROHXB4MD  464C ONVOY, LLC - OH 324   2021-02-01   
740-308 7 Dexter City OH CMBROHXB4MD  464C ONVOY, LLC - OH 324   2021-02-01   
740-308 9 Dexter City OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2009-01-05   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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