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: NWBRNCXAXAX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
252-279 A New Bern NC 638E ONVOY, LLC - NC 951      
252-400 A Atlantic NC 638E ONVOY, LLC - NC 951      
252-502 A Bayboro NC 638E ONVOY, LLC - NC 951      
252-530 A Newport NC 638E ONVOY, LLC - NC 951      
252-669 A New Bern NC 638E ONVOY, LLC - NC 951      
252-716 A Trenton NC 638E ONVOY, LLC - NC 951      
252-719 A Pollocksville NC 638E ONVOY, LLC - NC 951      

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

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