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.

Switch: CHRLNCBOX9Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
828-372 9 Blowing Rock NC 9539 SKYBEST COMMUNICATIONS, INC. - NC 422   2016-07-09   
828-740 4 Spruce Pine NC 9539 SKYBEST COMMUNICATIONS, INC. - NC 422   2024-08-24   
828-833 A Newland NC 9539 SKYBEST COMMUNICATIONS, INC. - NC 422      
828-865 A Boone NC 9539 SKYBEST COMMUNICATIONS, INC. - NC 422      
828-929 2 Lenoir NC 9539 SKYBEST COMMUNICATIONS, INC. - NC 422   2016-03-21   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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