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: CNCRNCXAX8X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
704-368 A New London NC 638E ONVOY, LLC - NC 422      
980-331 A Concord NC 638E ONVOY, LLC - NC 422      
980-340 A Kannapolis NC 638E ONVOY, LLC - NC 422   2024-01-15   
980-400 A China Grove-Landis NC 638E ONVOY, LLC - NC 422   2024-01-15   
980-440 A Concord NC 638E ONVOY, LLC - NC 422      
980-485 A Oakboro NC 638E ONVOY, LLC - NC 422   2024-01-15   
980-490 A New London NC 638E ONVOY, LLC - NC 422   2024-01-15   
980-492 A China Grove-Landis NC 638E ONVOY, LLC - NC 422   2024-07-21   
980-680 A Concord NC 638E ONVOY, LLC - NC 422   2024-01-15   
980-690 A Kannapolis NC 638E ONVOY, LLC - NC 422   2024-01-15   
980-780 A Concord NC 638E ONVOY, LLC - NC 422   2024-01-15   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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