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: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]

NXX: 365

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-365 A Ferrum VA FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-365 0 Ferrum VA FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-365 1 Ferrum VA FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-365 2 Ferrum VA FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-365 3 Ferrum VA FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-365 4 Ferrum VA FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-365 5 Ferrum VA FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-365 6 Ferrum VA FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-365 7 Ferrum VA FRRMVAXARS0  0254 CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK 244      
540-365 8 Ferrum VA RCMTVAXAVMD  138E ONVOY, LLC - VA 244   2021-07-24   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.