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: 305

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-305 A Belmont WV CUDNWVAAG01  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254      
304-305 0 Belmont WV CUDNWVAAG01  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254      
304-305 1 Belmont WV CHTNWVLEX6Z  080F BANDWIDTH.COM CLEC, LLC - WV 254   2017-10-26   
304-305 2 Belmont WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2021-11-08   
304-305 3 Belmont WV CUDNWVAAG01  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 254      
304-305 4 Belmont WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2014-02-06   
304-305 5 Belmont WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2021-11-08   
304-305 6 Belmont WV CHTNWVLE7MD  391E CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV 254   2014-02-13   
304-305 8 Belmont WV   9944 LEVEL 3 COMMUNICATIONS, LLC - WV 254   2015-10-01   
304-305 9 Belmont WV CHTNWVLEX6Z  080F BANDWIDTH.COM CLEC, LLC - WV 254   2016-05-12   

Last updated: Sun, 06 Oct 2024 02:51:32 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.