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.

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

NXX: 955

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-955 A Huntington Zone 2 WV CHTNWVLE8MD  6529 T-MOBILE USA, INC. 254      
304-955 1 Huntington Zone 2 WV CHTNWVLE8MD  6529 T-MOBILE USA, INC. 254   2018-07-13   
304-955 2 Huntington Zone 2 WV CHTNWVYA1MD  939H COMMIO, LLC 254   2022-09-26   
304-955 3 Huntington Zone 2 WV CHTNWVLE8MD  6529 T-MOBILE USA, INC. 254   2018-07-13   
304-955 4 Huntington Zone 2 WV CHTNWVLE7MD  391E CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV 254   2007-01-26   
304-955 5 Huntington Zone 2 WV CHTNWVLEKMD  318J COMCAST IP PHONE, LLC 254   2015-04-27   
304-955 6 Huntington Zone 2 WV CHTNWVCE8MD  545B CITYNET WEST VIRGINIA, LLC - WV 254   2004-01-09   
304-955 7 Huntington Zone 2 WV CHTNWVLEBMD  508J CENTURYLINK COMMUNICATIONS, LLC 254   2016-09-02   
304-955 8 Huntington Zone 2 WV CHTNWVLE8MD  6529 T-MOBILE USA, INC. 254   2018-07-13   
304-955 9 Huntington Zone 2 WV CHTNWVLEX6Z  080F BANDWIDTH.COM CLEC, LLC - WV 254   2018-06-01   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.