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: 681 [Rate centres in NPA 681] [Dial plan for NPA 681]

NXX: 377

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-377 A Montgomery WV CHTNWVLEBMD  508J CENTURYLINK COMMUNICATIONS, LLC 254      
681-377 0 Montgomery WV CHTNWVLEEMD  073H TELNYX LLC 254   2021-03-05   
681-377 1 Montgomery WV CHTNWVLEX6Z  080F BANDWIDTH.COM CLEC, LLC - WV 254   2022-11-06   
681-377 3 Montgomery WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2018-11-05   
681-377 5 Montgomery WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2021-06-03   
681-377 7 Montgomery WV CHTNWVLEBMD  508J CENTURYLINK COMMUNICATIONS, LLC 254   2015-12-04   
681-377 8 Montgomery WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-03-11   
681-377 9 Montgomery WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-03-11   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.