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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NPA: 336 [Rate centres in NPA 336] [Dial plan for NPA 336]

NXX: 826

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-826 A Creston NC ELKNNCAF1MD  6282 UNITED STATES CELLULAR - NC 424      
336-826 0 Creston NC   6282 UNITED STATES CELLULAR - NC 424   2012-09-28   
336-826 1 Creston NC   6282 UNITED STATES CELLULAR - NC 424   2013-01-20   
336-826 7 Creston NC   516J TON80 COMMUNICATIONS, LLC 424   2021-06-08   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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