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
743-223 3 Greensboro NC 638E ONVOY, LLC - NC 424   2019-06-09   
743-223 4 Greensboro NC 638E ONVOY, LLC - NC 424   2019-06-09   
743-223 5 Greensboro NC 638E ONVOY, LLC - NC 424   2024-02-04   
743-223 7 Greensboro NC 638E ONVOY, LLC - NC 424   2024-02-04   
743-225 4 Julian NC 638E ONVOY, LLC - NC 424   2022-12-19   
743-226 A Monticello NC 638E ONVOY, LLC - NC 424      
743-226 2 Monticello NC 638E ONVOY, LLC - NC 424   2021-06-09   
743-226 3 Monticello NC 638E ONVOY, LLC - NC 424   2021-06-09   
743-226 5 Monticello NC 638E ONVOY, LLC - NC 424   2022-12-30   
743-226 7 Monticello NC 638E ONVOY, LLC - NC 424   2022-11-28   
743-226 8 Monticello NC 638E ONVOY, LLC - NC 424   2022-11-28   
743-228 A Summerfield NC 638E ONVOY, LLC - NC 424      
743-228 2 Summerfield NC 638E ONVOY, LLC - NC 424   2021-06-09   
743-228 3 Summerfield NC 638E ONVOY, LLC - NC 424   2021-06-09   
743-228 5 Summerfield NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-228 6 Summerfield NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-228 7 Summerfield NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-228 8 Summerfield NC 638E ONVOY, LLC - NC 424   2024-03-08   
743-228 9 Summerfield NC 638E ONVOY, LLC - NC 424   2022-11-26   
743-229 2 Greensboro NC 638E ONVOY, LLC - NC 424   2020-11-19   
743-229 3 Greensboro NC 638E ONVOY, LLC - NC 424   2020-11-19   
743-229 4 Greensboro NC 638E ONVOY, LLC - NC 424   2020-11-19   
743-229 5 Greensboro NC 638E ONVOY, LLC - NC 424   2020-11-19   
743-229 6 Greensboro NC 638E ONVOY, LLC - NC 424   2020-11-19   
743-229 7 Greensboro NC 638E ONVOY, LLC - NC 424   2020-11-19   
743-230 8 Greensboro NC 638E ONVOY, LLC - NC 424   2023-08-14   
743-230 9 Greensboro NC 638E ONVOY, LLC - NC 424   2023-08-14   
743-231 1 Madison NC 638E ONVOY, LLC - NC 424   2024-07-15   
743-231 2 Madison NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-231 3 Madison NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-231 4 Madison NC 638E ONVOY, LLC - NC 424   2026-06-22   
743-231 6 Madison NC 638E ONVOY, LLC - NC 424   2023-08-28   
743-231 7 Madison NC 638E ONVOY, LLC - NC 424   2026-05-02   
743-232 3 Lewisville NC 638E ONVOY, LLC - NC 424   2025-10-16   
743-232 5 Lewisville NC 638E ONVOY, LLC - NC 424   2026-02-06   
743-232 6 Lewisville NC 638E ONVOY, LLC - NC 424   2025-11-28   
743-232 7 Lewisville NC 638E ONVOY, LLC - NC 424   2023-08-28   
743-232 8 Lewisville NC 638E ONVOY, LLC - NC 424   2022-12-19   
743-233 6 Summerfield NC 638E ONVOY, LLC - NC 424   2020-06-13   
743-233 7 Summerfield NC 638E ONVOY, LLC - NC 424   2020-06-13   
743-233 8 Summerfield NC 638E ONVOY, LLC - NC 424   2020-09-17   
743-233 9 Summerfield NC 638E ONVOY, LLC - NC 424   2020-09-17   
743-235 0 Greensboro NC 638E ONVOY, LLC - NC 424   2023-08-14   
743-235 2 Greensboro NC 638E ONVOY, LLC - NC 424   2021-07-02   
743-235 3 Greensboro NC 638E ONVOY, LLC - NC 424   2021-07-02   
743-235 4 Greensboro NC 638E ONVOY, LLC - NC 424   2021-07-02   
743-235 5 Greensboro NC 638E ONVOY, LLC - NC 424   2021-07-02   
743-235 6 Greensboro NC 638E ONVOY, LLC - NC 424   2021-07-02   
743-235 7 Greensboro NC 638E ONVOY, LLC - NC 424   2023-08-14   
743-235 9 Greensboro NC 638E ONVOY, LLC - NC 424   2023-08-14   

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

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