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: 730

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-730 A Keezletown VA HRBGVAXAXPX  566J RADIANTIQ LLC 927      
540-730 0 Keezletown VA HRBGVAXAXPX  566J RADIANTIQ LLC 927   2021-06-17   
540-730 1 Keezletown VA HRBGVAXAXGX  138E ONVOY, LLC - VA 927   2020-07-16   
540-730 2 Keezletown VA HRBGVAXAXGX  138E ONVOY, LLC - VA 927   2020-07-16   
540-730 6 Keezletown VA HRBGVABFLMD  4979 SHENTEL COMMUNICATIONS, LLC. - VA 927   2021-10-14   
540-730 7 Keezletown VA HRBGVAXAXGX  138E ONVOY, LLC - VA 927   2020-11-07   
540-730 8 Keezletown VA HRBGVAXAXGX  138E ONVOY, LLC - VA 927   2020-11-07   
540-730 9 Keezletown VA HRBGVAXAXRX  624H ONVOY SPECTRUM, LLC 927   2023-04-25   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.