Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
743-270 0 Winston-Salem NC 638E ONVOY, LLC - NC 424   2024-04-12   
743-270 1 Winston-Salem NC 638E ONVOY, LLC - NC 424   2024-04-12   
743-270 2 Winston-Salem NC 638E ONVOY, LLC - NC 424   2024-04-12   
743-270 3 Winston-Salem NC 638E ONVOY, LLC - NC 424   2024-05-20   
743-270 4 Winston-Salem NC 638E ONVOY, LLC - NC 424   2024-06-30   
743-270 8 Winston-Salem NC 638E ONVOY, LLC - NC 424   2024-04-14   
743-270 9 Winston-Salem NC 638E ONVOY, LLC - NC 424   2024-04-14   
743-272 A King NC 638E ONVOY, LLC - NC 424   2024-04-21   
743-272 0 King NC 638E ONVOY, LLC - NC 424   2024-04-21   
743-272 9 King NC 638E ONVOY, LLC - NC 424   2026-03-14   
743-273 A Burlington NC 638E ONVOY, LLC - NC 424      
743-273 3 Burlington NC 638E ONVOY, LLC - NC 424   2022-11-05   
743-273 4 Burlington NC 638E ONVOY, LLC - NC 424   2022-11-04   
743-273 5 Burlington NC 638E ONVOY, LLC - NC 424   2022-11-04   
743-273 6 Burlington NC 638E ONVOY, LLC - NC 424   2022-11-04   
743-273 7 Burlington NC 638E ONVOY, LLC - NC 424   2022-11-04   
743-273 8 Burlington NC 638E ONVOY, LLC - NC 424   2022-11-04   
743-274 A Gibsonville NC 638E ONVOY, LLC - NC 424      
743-274 0 Gibsonville NC 638E ONVOY, LLC - NC 424   2024-06-29   
743-278 A Summerfield NC 638E ONVOY, LLC - NC 424   2024-07-06   
743-278 0 Summerfield NC 638E ONVOY, LLC - NC 424   2024-07-06   
743-278 1 Summerfield NC 638E ONVOY, LLC - NC 424   2026-03-14   
743-278 8 Summerfield NC 638E ONVOY, LLC - NC 424   2026-06-25   
743-279 A Winston-Salem NC 638E ONVOY, LLC - NC 424   2024-07-29   
743-279 0 Winston-Salem NC 638E ONVOY, LLC - NC 424   2024-07-29   
743-279 1 Winston-Salem NC 638E ONVOY, LLC - NC 424   2024-07-29   
743-279 2 Winston-Salem NC 638E ONVOY, LLC - NC 424   2024-07-29   
743-280 A Saxapahaw NC 638E ONVOY, LLC - NC 424   2024-07-29   
743-280 0 Saxapahaw NC 638E ONVOY, LLC - NC 424   2024-07-29   
743-282 2 Burlington NC 638E ONVOY, LLC - NC 424   2026-06-14   
743-282 3 Burlington NC 638E ONVOY, LLC - NC 424   2026-07-20   
743-282 4 Burlington NC 638E ONVOY, LLC - NC 424   2026-07-20   
743-283 0 Roxboro NC 638E ONVOY, LLC - NC 424   2025-02-01   
743-283 7 Roxboro NC 638E ONVOY, LLC - NC 424   2026-05-09   
743-283 8 Roxboro NC 638E ONVOY, LLC - NC 424   2024-12-30   
743-283 9 Roxboro NC 638E ONVOY, LLC - NC 424   2024-12-30   
743-286 0 Greensboro NC 638E ONVOY, LLC - NC 424   2025-10-26   
743-286 2 Greensboro NC 638E ONVOY, LLC - NC 424   2026-01-04   
743-287 1 Greensboro NC 638E ONVOY, LLC - NC 424   2026-01-19   
743-287 2 Greensboro NC 638E ONVOY, LLC - NC 424   2026-02-06   
743-287 3 Greensboro NC 638E ONVOY, LLC - NC 424   2026-02-06   
743-287 4 Greensboro NC 638E ONVOY, LLC - NC 424   2026-04-05   
743-287 7 Greensboro NC 638E ONVOY, LLC - NC 424   2026-05-18   
743-287 8 Greensboro NC 638E ONVOY, LLC - NC 424   2026-05-18   
743-296 3 Reidsville NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-296 4 Reidsville NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-296 5 Reidsville NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-296 7 Reidsville NC 638E ONVOY, LLC - NC 424   2026-02-23   
743-300 5 Danbury NC 638E ONVOY, LLC - NC 424   2022-10-02   
743-300 6 Danbury NC 638E ONVOY, LLC - NC 424   2022-10-02   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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