Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Williamstown, WV

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
304-200 A CHTNWVLE8MD  6529 T-MOBILE USA, INC. 254   2024-02-09   
304-200 0   6529 T-MOBILE USA, INC. 254   2008-11-14   
304-200 1 CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2022-10-24   
304-200 2 CHTNWVLE7MD  391E CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV 254   2014-02-17   
304-200 3 CHTNWVLE8MD  6529 T-MOBILE USA, INC. 254   2016-02-14   
304-200 4 CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-02-19   
304-200 5 CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-02-19   
304-200 6 CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-04-29   
304-200 7 CHTNWVLEBMD  508J CENTURYLINK COMMUNICATIONS, LLC 254   2015-10-06   
304-200 8 CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-04-29   
304-200 9   515J IP HORIZON LLC 254   2022-05-20   
304-375 A WLTWWVJURS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-375 0 CHTNWVCE8MD  545B CITYNET WEST VIRGINIA, LLC - WV 254   2004-04-05   
304-375 2 WLTWWVJURS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-375 3 WLTWWVJURS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-375 4 WLTWWVJURS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-375 5 WLTWWVJURS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-375 6 WLTWWVJURS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-375 7 WLTWWVJURS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-375 8 PRBGWVFWDS0  875F CAS COMMUNICATIONS, LLC - WV 254   2011-09-12   
304-375 9 WLTWWVJURS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-850 A CHTNWVLE7MD  391E CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV 254      
304-850 0 CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2021-11-11   
304-850 1 CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2022-10-24   
304-850 2 CHTNWVBMDS0  2765 LUMOS NETWORKS OF WEST VIRGINIA INC. - WV 254   2017-03-31   
304-850 3 CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-07-26   
304-850 4 CHTNWVLE7MD  391E CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV 254   2007-01-26   
304-850 5 CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2021-06-03   
304-850 6 CHTNWVLEXFZ  077G TELEPORT COMMUNICATIONS AMERICA, LLC - WV 254   2017-11-01   
304-850 7 CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-07-26   
304-850 8 CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2019-09-03   
304-850 9 CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2021-11-11   
681-449 A HNTNWVDT0MD  9944 LEVEL 3 COMMUNICATIONS, LLC - WV 254      
681-449 0 CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2023-10-28   
681-449 1 CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2023-10-28   
681-449 6 CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2023-07-17   
681-449 7 HNTNWVDT0MD  9944 LEVEL 3 COMMUNICATIONS, LLC - WV 254   2023-04-25   
681-449 8 CHTNWVLE8MD  6529 T-MOBILE USA, INC. 254   2023-12-01   

Last updated: Fri, 28 Jun 2024 03:14:50 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.