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: 910

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-910 A London OH CLMDOH44ZMD  460K FIRST COMMUNICATIONS, LLC 324      
740-910 0 London OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2012-12-28   
740-910 1 London OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-910 2 London OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-910 3 London OH   464C ONVOY, LLC - OH 324   2016-04-11   
740-910 4 London OH   464C ONVOY, LLC - OH 324   2016-04-11   
740-910 5 London OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2019-06-10   
740-910 6 London OH   464C ONVOY, LLC - OH 324   2021-11-14   
740-910 7 London OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2019-07-19   
740-910 8 London OH   073H TELNYX LLC 324   2017-07-28   
740-910 9 London OH   460K FIRST COMMUNICATIONS, LLC 324      

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

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