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.
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OCN: 9539 SKYBEST COMMUNICATIONS, INC. - NC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
336-846 A West Jefferson NC WJSNNCANRS1  424      
828-372 9 Blowing Rock NC BOONNC990MD  422   2016-07-09   
828-740 4 Spruce Pine NC CHRLNCBOX9Y  422   2024-08-24   
828-833 A Newland NC CHRLNCBOX9Y  422      
828-865 A Boone NC BOONNC990MD  422      
828-929 2 Lenoir NC BOONNC990MD  422   2016-03-21   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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