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: CRTYNCXA2MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-463 6 Courtney NC 793K TWC IP ENABLED SERVICES, LLC 424   2009-02-11   
336-488 1 Brooks NC 793K TWC IP ENABLED SERVICES, LLC 424   2009-02-11   
336-576 A Courtney NC 793K TWC IP ENABLED SERVICES, LLC 424   2025-02-05   
336-576 4 Courtney NC 793K TWC IP ENABLED SERVICES, LLC 424   2013-05-19   
336-699 6 East Bend NC 793K TWC IP ENABLED SERVICES, LLC 424   2009-02-11   
336-941 3 Advance NC 793K TWC IP ENABLED SERVICES, LLC 424   2009-02-11   
336-941 9 Advance NC 793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-961 0 Forbush NC 793K TWC IP ENABLED SERVICES, LLC 424   2009-02-11   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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