Local Calling Guide

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NPA: 304 [Rate centres in NPA 304] [Dial plan for NPA 304]

NXX: 721

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-721 A Charleston Zone 5 WV STALWVSADS0  9214 FRONTIER WEST VIRGINIA INC. 254      
304-721 0 Charleston Zone 5 WV STALWVSADS0  9214 FRONTIER WEST VIRGINIA INC. 254      
304-721 1 Charleston Zone 5 WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2018-11-05   
304-721 2 Charleston Zone 5 WV HNTNWVDT0MD  9944 LEVEL 3 COMMUNICATIONS, LLC - WV 254   2005-01-23   
304-721 3 Charleston Zone 5 WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2021-11-08   
304-721 4 Charleston Zone 5 WV HNTNWVDT0MD  9944 LEVEL 3 COMMUNICATIONS, LLC - WV 254   2002-11-16   
304-721 5 Charleston Zone 5 WV CHTNWVLEX4Z  546B MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WV 254   2010-01-04   
304-721 6 Charleston Zone 5 WV CHTNWVCE8MD  545B CITYNET WEST VIRGINIA, LLC - WV 254   2004-01-09   
304-721 7 Charleston Zone 5 WV CHTNWVLEBMD  508J CENTURYLINK COMMUNICATIONS, LLC 254   2015-10-01   
304-721 8 Charleston Zone 5 WV CHTNWVLE7MD  391E CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV 254   2007-01-26   
304-721 9 Charleston Zone 5 WV CHTNWVLE7MD  391E CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV 254   2011-03-14   

Last updated: Sat, 30 Sep 2023 22:09:11 UTC

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