Local Calling Guide

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

NXX: 303

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-303 A Philo OH   464C ONVOY, LLC - OH 324      
740-303 0 Philo OH   464C ONVOY, LLC - OH 324   2021-03-24   
740-303 1 Philo OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-04-27   
740-303 2 Philo OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2015-06-21   
740-303 3 Philo OH   793K TWC IP ENABLED SERVICES, LLC 324   2007-03-27   
740-303 4 Philo OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2005-04-10   
740-303 5 Philo OH   145J TERRA NOVA TELECOM INC. 324   2022-07-06   
740-303 6 Philo OH   464C ONVOY, LLC - OH 324   2016-04-04   
740-303 7 Philo OH   464C ONVOY, LLC - OH 324   2016-04-04   
740-303 8 Philo OH   515J IP HORIZON LLC 324   2016-10-12   
740-303 9 Philo OH   515J IP HORIZON LLC 324   2024-04-29   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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