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: GNBONCEU24Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-203 A Greensboro NC 638E ONVOY, LLC - NC 424      
336-276 A Winston-Salem NC 638E ONVOY, LLC - NC 424      
336-396 A Ruffin NC 638E ONVOY, LLC - NC 424      
336-604 A Greensboro NC 638E ONVOY, LLC - NC 424      
336-609 A Greensboro NC 638E ONVOY, LLC - NC 424      
336-715 A Julian NC 638E ONVOY, LLC - NC 424      
336-780 A Lexington NC 638E ONVOY, LLC - NC 424      
336-800 A Quaker Gap NC 638E ONVOY, LLC - NC 424      
336-810 A Timberlake NC 638E ONVOY, LLC - NC 424      
336-814 A Greensboro NC 638E ONVOY, LLC - NC 424      
336-842 A Winston-Salem NC 638E ONVOY, LLC - NC 424      
336-900 A Greensboro NC 638E ONVOY, LLC - NC 424      
336-930 A Winston-Salem NC 638E ONVOY, LLC - NC 424      
336-944 A Greensboro NC 638E ONVOY, LLC - NC 424      
336-999 A Winston-Salem NC 638E ONVOY, LLC - NC 424      
743-333 A Winston-Salem NC 638E ONVOY, LLC - NC 424      
743-500 A Saxapahaw NC 638E ONVOY, LLC - NC 424      
743-800 A Roaring Gap NC 638E ONVOY, LLC - NC 424      
984-983 A Mebane NC 638E ONVOY, LLC - NC 424      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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