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: LXTNNCXAAMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-490 2 Denton NC 638E ONVOY, LLC - NC 424   2020-06-12   
336-490 4 Denton NC 638E ONVOY, LLC - NC 424   2019-06-25   
336-490 5 Denton NC 638E ONVOY, LLC - NC 424   2020-06-12   
336-490 9 Denton NC 638E ONVOY, LLC - NC 424   2020-06-12   
336-537 1 Southmont NC 638E ONVOY, LLC - NC 424   2022-07-31   
336-537 2 Southmont NC 638E ONVOY, LLC - NC 424   2020-12-27   
336-537 3 Southmont NC 638E ONVOY, LLC - NC 424   2020-12-27   
336-537 5 Southmont NC 638E ONVOY, LLC - NC 424   2019-06-25   
336-537 8 Southmont NC 638E ONVOY, LLC - NC 424   2021-03-28   
336-537 9 Southmont NC 638E ONVOY, LLC - NC 424   2021-03-28   
336-619 1 Welcome NC 638E ONVOY, LLC - NC 424   2022-12-05   
336-619 2 Welcome NC 638E ONVOY, LLC - NC 424   2019-06-25   
336-619 3 Welcome NC 638E ONVOY, LLC - NC 424   2020-12-27   
336-619 5 Welcome NC 638E ONVOY, LLC - NC 424   2020-12-27   
336-619 8 Welcome NC 638E ONVOY, LLC - NC 424   2022-07-31   
336-619 9 Welcome NC 638E ONVOY, LLC - NC 424   2022-07-31   
336-780 A Lexington NC 638E ONVOY, LLC - NC 424   2024-01-15   
336-780 7 Lexington NC 638E ONVOY, LLC - NC 424   2019-06-25   
743-202 5 Lexington NC 638E ONVOY, LLC - NC 424   2021-03-28   
743-202 6 Lexington NC 638E ONVOY, LLC - NC 424   2021-03-28   
743-271 A Lexington NC 638E ONVOY, LLC - NC 424   2024-04-12   
743-271 0 Lexington NC 638E ONVOY, LLC - NC 424   2024-04-12   
743-271 1 Lexington NC 638E ONVOY, LLC - NC 424   2024-04-12   
743-344 A Welcome NC 638E ONVOY, LLC - NC 424   2024-01-15   
743-344 0 Welcome NC 638E ONVOY, LLC - NC 424   2023-09-18   
743-344 3 Welcome NC 638E ONVOY, LLC - NC 424   2023-03-20   
743-356 0 Denton NC 638E ONVOY, LLC - NC 424   2023-09-18   
743-356 3 Denton NC 638E ONVOY, LLC - NC 424   2020-12-26   
743-356 4 Denton NC 638E ONVOY, LLC - NC 424   2020-12-26   
743-734 A Lexington NC 638E ONVOY, LLC - NC 424      
743-734 1 Lexington NC 638E ONVOY, LLC - NC 424   2023-08-07   
743-734 2 Lexington NC 638E ONVOY, LLC - NC 424   2023-08-07   
743-734 3 Lexington NC 638E ONVOY, LLC - NC 424   2023-08-07   
743-734 4 Lexington NC 638E ONVOY, LLC - NC 424   2023-08-07   
743-734 6 Lexington NC 638E ONVOY, LLC - NC 424   2023-09-11   
743-734 7 Lexington NC 638E ONVOY, LLC - NC 424   2022-11-16   
743-734 8 Lexington NC 638E ONVOY, LLC - NC 424   2023-05-07   
743-734 9 Lexington NC 638E ONVOY, LLC - NC 424   2023-08-07   
743-774 A Southmont NC 638E ONVOY, LLC - NC 424   2024-01-15   
743-774 7 Southmont NC 638E ONVOY, LLC - NC 424   2023-02-20   
743-901 4 Lexington NC 638E ONVOY, LLC - NC 424   2021-09-05   
743-901 5 Lexington NC 638E ONVOY, LLC - NC 424   2021-09-05   
743-901 6 Lexington NC 638E ONVOY, LLC - NC 424   2021-09-05   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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