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: 828 [Rate centres in NPA 828] [Dial plan for NPA 828]

NXX: 510

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
828-510 A Cherokee NC SYLVNCXACMD  638E ONVOY, LLC - NC 420      
828-510 0 Cherokee NC SYLVNCXACMD  638E ONVOY, LLC - NC 420   2021-03-20   
828-510 1 Cherokee NC SYLVNCXACMD  638E ONVOY, LLC - NC 420   2021-03-27   
828-510 2 Cherokee NC SYLVNCXACMD  638E ONVOY, LLC - NC 420   2021-03-27   
828-510 3 Cherokee NC AHVLNCHE2MD  939H COMMIO, LLC 420   2022-07-18   
828-510 4 Cherokee NC SYLVNCXACMD  638E ONVOY, LLC - NC 420   2022-11-25   
828-510 5 Cherokee NC SYLVNCXACMD  638E ONVOY, LLC - NC 420   2022-11-25   
828-510 6 Cherokee NC SYLVNCXAMMD  624H ONVOY SPECTRUM, LLC 420   2023-11-26   
828-510 8 Cherokee NC SYLVNCXACMD  638E ONVOY, LLC - NC 420   2023-09-16   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.