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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Switch: NWBONC020MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-818 A North Wilkesboro NC 775C CHARTER FIBERLINK NC-CCO, LLC - NC 424   2007-05-21   
336-863 A Mulberry NC 775C CHARTER FIBERLINK NC-CCO, LLC - NC 424   2007-06-07   
336-975 A State Road NC 775C CHARTER FIBERLINK NC-CCO, LLC - NC 424   2007-06-07   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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