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.

Northfork, WV

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
304-862 A NRFKWVXARS0  0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 932      
681-239 A BLFDWVXAXZX  489F SHENTEL COMMUNICATIONS, LLC. - WV 932      
681-239 0 BLFDWVXAXYX  449F ONVOY, LLC - WV 932   2021-03-05   
681-239 1 BLFDWVXAXYX  449F ONVOY, LLC - WV 932   2021-03-05   
681-239 2 BLFDWVXAXZX  489F SHENTEL COMMUNICATIONS, LLC. - WV 932   2011-02-06   
681-239 3 BLFDWVXAXYX  449F ONVOY, LLC - WV 932   2018-10-25   
681-239 4 BLFDWVXAXRX  624H ONVOY SPECTRUM, LLC 932   2023-06-02   
681-239 7 BLFDWVXA7MD  073H TELNYX LLC 932   2024-04-29   
681-239 8 BLFDWVXA7MD  073H TELNYX LLC 932   2021-03-07   
681-239 9 BLFDWVXAXNX  6529 T-MOBILE USA, INC. 932   2019-04-08   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.