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.

Widen, WV

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
304-332 A WIDNWVXARS0  0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 254      
681-337 A HNTNWVDT0MD  9944 LEVEL 3 COMMUNICATIONS, LLC - WV 254      
681-337 0 CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-03-11   
681-337 1 CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-03-11   
681-337 3 CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2018-11-05   
681-337 6 CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2021-06-03   
681-337 7 HNTNWVDT0MD  9944 LEVEL 3 COMMUNICATIONS, LLC - WV 254   2015-11-19   
681-337 8 CHTNWVLEEMD  073H TELNYX LLC 254   2021-03-07   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.