Local Calling Guide

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Radnor, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-595 A RDNROHXARL0  0615 FRONTIER NORTH, INC. - OH 324      
740-595 0   464C ONVOY, LLC - OH 324   2018-09-20   
740-595 1   073H TELNYX LLC 324   2021-01-22   
740-595 2   464C ONVOY, LLC - OH 324   2021-06-25   
740-595 3   0615 FRONTIER NORTH, INC. - OH 324      
740-595 4   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2005-04-10   
740-595 5   793K TWC IP ENABLED SERVICES, LLC 324   2008-03-21   
740-595 6   001F BANDWIDTH.COM CLEC, LLC - OH 324   2009-01-05   
740-595 7   508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-08   
740-717 A DLWROHXASMD  624H ONVOY SPECTRUM, LLC 324      
740-717 1   145J TERRA NOVA TELECOM INC. 324   2025-07-24   
740-717 7   624H ONVOY SPECTRUM, LLC 324   2023-06-12   

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

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