Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 518

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-518 A Dresden OH   464C ONVOY, LLC - OH 324      
740-518 0 Dresden OH   515J IP HORIZON LLC 324   2024-04-28   
740-518 1 Dresden OH   464C ONVOY, LLC - OH 324   2012-10-13   
740-518 2 Dresden OH   464C ONVOY, LLC - OH 324   2016-04-04   
740-518 3 Dresden OH   464C ONVOY, LLC - OH 324   2016-04-04   
740-518 4 Dresden OH   515J IP HORIZON LLC 324   2024-04-28   
740-518 5 Dresden OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2013-04-29   
740-518 7 Dresden OH   508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-04   
740-518 8 Dresden OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-26   

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

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