Local Calling Guide

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

NXX: 224

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-224 A Graysville OH   464C ONVOY, LLC - OH 324      
740-224 0 Graysville OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2012-05-27   
740-224 1 Graysville OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-224 2 Graysville OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-224 3 Graysville OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2015-07-17   
740-224 4 Graysville OH   464C ONVOY, LLC - OH 324   2016-04-18   
740-224 5 Graysville OH   464C ONVOY, LLC - OH 324   2016-04-18   
740-224 6 Graysville OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2018-12-06   
740-224 7 Graysville OH   508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-04   
740-224 8 Graysville OH   464C ONVOY, LLC - OH 324   2018-09-14   

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

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