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.
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Switch: SNMNCAXPX3Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
820-348 5 Oxnard CA 649C ONVOY, LLC - CA 730   2021-07-02   
820-348 7 Oxnard CA 649C ONVOY, LLC - CA 730   2021-07-02   
820-348 8 Oxnard CA 649C ONVOY, LLC - CA 730   2021-07-02   
820-348 9 Oxnard CA 649C ONVOY, LLC - CA 730   2023-11-12   
820-356 0 Point Mugu CA 649C ONVOY, LLC - CA 730   2021-07-28   
820-356 1 Point Mugu CA 649C ONVOY, LLC - CA 730   2021-07-28   
820-356 2 Point Mugu CA 649C ONVOY, LLC - CA 730   2021-07-28   
820-356 3 Point Mugu CA 649C ONVOY, LLC - CA 730   2021-07-28   
820-356 4 Point Mugu CA 649C ONVOY, LLC - CA 730   2022-12-16   
820-356 5 Point Mugu CA 649C ONVOY, LLC - CA 730   2023-10-30   
820-356 8 Point Mugu CA 649C ONVOY, LLC - CA 730   2023-10-30   
820-426 2 Camarillo CA 649C ONVOY, LLC - CA 730   2023-04-28   
820-444 1 Newbury Park CA 649C ONVOY, LLC - CA 730   2021-07-28   
820-444 6 Newbury Park CA 649C ONVOY, LLC - CA 730   2021-07-28   
820-444 7 Newbury Park CA 649C ONVOY, LLC - CA 730   2021-07-28   
820-444 9 Newbury Park CA 649C ONVOY, LLC - CA 730   2021-07-28   
820-777 1 Santa Paula CA 649C ONVOY, LLC - CA 730   2021-07-28   
820-777 2 Santa Paula CA 649C ONVOY, LLC - CA 730   2024-05-23   
820-777 3 Santa Paula CA 649C ONVOY, LLC - CA 730   2021-07-28   
820-777 4 Santa Paula CA 649C ONVOY, LLC - CA 730   2021-07-28   
820-777 5 Santa Paula CA 649C ONVOY, LLC - CA 730   2021-07-28   
820-777 6 Santa Paula CA 649C ONVOY, LLC - CA 730   2025-10-13   
820-822 0 Oxnard CA 649C ONVOY, LLC - CA 730   2023-11-12   
820-822 1 Oxnard CA 649C ONVOY, LLC - CA 730   2023-11-12   
820-822 3 Oxnard CA 649C ONVOY, LLC - CA 730   2023-08-10   
820-822 4 Oxnard CA 649C ONVOY, LLC - CA 730   2023-08-10   
820-822 5 Oxnard CA 649C ONVOY, LLC - CA 730   2023-08-10   
820-822 6 Oxnard CA 649C ONVOY, LLC - CA 730   2023-08-10   
820-822 7 Oxnard CA 649C ONVOY, LLC - CA 730   2023-08-10   
820-822 8 Oxnard CA 649C ONVOY, LLC - CA 730   2023-08-10   
820-822 9 Oxnard CA 649C ONVOY, LLC - CA 730   2023-08-10   
820-999 2 Oxnard CA 649C ONVOY, LLC - CA 730   2020-07-10   
820-999 3 Oxnard CA 649C ONVOY, LLC - CA 730   2020-07-10   
820-999 4 Oxnard CA 649C ONVOY, LLC - CA 730   2023-08-10   
820-999 5 Oxnard CA 649C ONVOY, LLC - CA 730   2023-08-10   
820-999 6 Oxnard CA 649C ONVOY, LLC - CA 730   2023-08-10   

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

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