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: HGPNNCXAFMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-729 A Randleman NC 638E ONVOY, LLC - NC 424      
336-729 2 Randleman NC 638E ONVOY, LLC - NC 424   2023-10-02   
336-799 2 Randleman NC 638E ONVOY, LLC - NC 424   2022-07-31   
336-799 5 Randleman NC 638E ONVOY, LLC - NC 424   2022-07-31   
336-799 7 Randleman NC 638E ONVOY, LLC - NC 424   2021-11-11   
336-799 8 Randleman NC 638E ONVOY, LLC - NC 424   2022-12-16   
743-256 0 High Point NC 638E ONVOY, LLC - NC 424   2024-01-18   
743-256 1 High Point NC 638E ONVOY, LLC - NC 424   2024-01-18   
743-256 2 High Point NC 638E ONVOY, LLC - NC 424   2024-01-18   
743-256 3 High Point NC 638E ONVOY, LLC - NC 424   2023-05-07   
743-256 4 High Point NC 638E ONVOY, LLC - NC 424   2024-01-18   
743-256 5 High Point NC 638E ONVOY, LLC - NC 424   2024-01-18   
743-256 6 High Point NC 638E ONVOY, LLC - NC 424   2023-08-28   
743-256 7 High Point NC 638E ONVOY, LLC - NC 424   2023-08-28   
743-256 8 High Point NC 638E ONVOY, LLC - NC 424   2023-08-28   
743-256 9 High Point NC 638E ONVOY, LLC - NC 424   2023-08-28   
743-347 A Thomasville NC 638E ONVOY, LLC - NC 424      
743-347 3 Thomasville NC 638E ONVOY, LLC - NC 424   2021-12-23   
743-347 4 Thomasville NC 638E ONVOY, LLC - NC 424   2023-08-28   
743-347 5 Thomasville NC 638E ONVOY, LLC - NC 424   2023-08-28   
743-347 6 Thomasville NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-347 7 Thomasville NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-347 8 Thomasville NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-347 9 Thomasville NC 638E ONVOY, LLC - NC 424   2022-11-28   
743-600 3 High Point NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-600 5 High Point NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-600 7 High Point NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-600 9 High Point NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-837 3 High Point NC 638E ONVOY, LLC - NC 424   2021-11-11   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.