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.

Ferrum, VA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
540-346 A RONKVALKXJY  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244      
540-346 0 RONKVALKXYY  079F BANDWIDTH.COM CLEC, LLC - VA 244   2008-12-05   
540-346 1 RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244   2022-03-03   
540-346 2 RONKVALK5MD  4979 SHENTEL COMMUNICATIONS, LLC. - VA 244   2010-11-20   
540-346 3 RCMTVAXAVMD  138E ONVOY, LLC - VA 244   2020-04-29   
540-346 4 RONKVALKXJY  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244   2005-03-20   
540-346 6 RCMTVAXAVMD  138E ONVOY, LLC - VA 244   2020-11-03   
540-346 7 RONKVALKEMD  508J CENTURYLINK COMMUNICATIONS, LLC 244   2013-12-19   
540-346 8 RCMTVAXAVMD  138E ONVOY, LLC - VA 244   2020-11-03   
540-346 9 RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244   2022-03-03   
540-365 A FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-365 0 FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-365 1 FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-365 2 FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-365 3 FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-365 4 FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-365 5 FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-365 6 FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-365 7 FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-365 8 RCMTVAXAVMD  138E ONVOY, LLC - VA 244   2021-07-24   
540-367 A FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-367 0 RCMTVAXAVMD  138E ONVOY, LLC - VA 244   2022-02-13   
540-367 1 RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244   2021-12-02   
540-367 2   5832 CORETEL VIRGINIA, LLC - VA 244   2019-05-15   
540-367 3 RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244   2021-05-27   
540-367 4 RCMTVAXAVMD  138E ONVOY, LLC - VA 244   2022-12-30   
540-367 6 RCMTVAXAVMD  138E ONVOY, LLC - VA 244   2020-12-07   
540-367 7 FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-367 8 RCMTVAXAVMD  138E ONVOY, LLC - VA 244   2020-12-07   
540-367 9 RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244   2021-12-02   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.