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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
442-371 3 Palm Desert CA 649C ONVOY, LLC - CA 973   2024-02-25   
442-371 4 Palm Desert CA 649C ONVOY, LLC - CA 973   2024-02-25   
442-383 2 Desert Hot Springs CA 649C ONVOY, LLC - CA 973   2024-05-23   
442-383 3 Desert Hot Springs CA 649C ONVOY, LLC - CA 973   2024-05-23   
442-383 9 Desert Hot Springs CA 649C ONVOY, LLC - CA 973   2024-02-29   
442-388 3 Desert Center CA 649C ONVOY, LLC - CA 973   2021-03-04   
442-388 4 Desert Center CA 649C ONVOY, LLC - CA 973   2021-03-04   
442-388 5 Desert Center CA 649C ONVOY, LLC - CA 973   2021-08-09   
442-397 0 Palm Desert CA 649C ONVOY, LLC - CA 973   2023-08-10   
442-397 4 Palm Desert CA 649C ONVOY, LLC - CA 973   2023-08-10   
442-397 5 Palm Desert CA 649C ONVOY, LLC - CA 973   2023-08-10   
442-397 6 Palm Desert CA 649C ONVOY, LLC - CA 973   2023-08-10   
442-397 7 Palm Desert CA 649C ONVOY, LLC - CA 973   2023-08-10   
442-397 8 Palm Desert CA 649C ONVOY, LLC - CA 973   2023-08-10   
442-397 9 Palm Desert CA 649C ONVOY, LLC - CA 973   2023-08-10   
442-403 0 Desert Hot Springs CA 649C ONVOY, LLC - CA 973   2023-10-15   
442-403 1 Desert Hot Springs CA 649C ONVOY, LLC - CA 973   2023-10-15   
442-403 2 Desert Hot Springs CA 649C ONVOY, LLC - CA 973   2024-02-29   
442-403 3 Desert Hot Springs CA 649C ONVOY, LLC - CA 973   2024-07-07   
442-403 4 Desert Hot Springs CA 649C ONVOY, LLC - CA 973   2024-07-07   
442-403 8 Desert Hot Springs CA 649C ONVOY, LLC - CA 973   2024-02-29   
442-407 0 Palm Springs CA 649C ONVOY, LLC - CA 973   2023-10-15   
442-407 1 Palm Springs CA 649C ONVOY, LLC - CA 973   2023-10-15   
442-429 0 Yucca Valley CA 649C ONVOY, LLC - CA 973   2024-03-07   
442-434 A Indio CA 649C ONVOY, LLC - CA 973   2024-04-04   
442-434 0 Indio CA 649C ONVOY, LLC - CA 973   2024-04-04   
442-434 1 Indio CA 649C ONVOY, LLC - CA 973   2024-04-04   
442-434 2 Indio CA 649C ONVOY, LLC - CA 973   2024-04-04   
442-434 3 Indio CA 649C ONVOY, LLC - CA 973   2024-04-04   
442-434 4 Indio CA 649C ONVOY, LLC - CA 973   2024-04-04   
442-434 5 Indio CA 649C ONVOY, LLC - CA 973   2024-04-04   
442-434 6 Indio CA 649C ONVOY, LLC - CA 973   2024-04-04   
442-435 A Palm Springs CA 649C ONVOY, LLC - CA 973   2024-04-04   
442-435 0 Palm Springs CA 649C ONVOY, LLC - CA 973   2024-04-04   
442-435 1 Palm Springs CA 649C ONVOY, LLC - CA 973   2024-04-04   
442-435 2 Palm Springs CA 649C ONVOY, LLC - CA 973   2024-04-04   
442-435 3 Palm Springs CA 649C ONVOY, LLC - CA 973   2024-04-04   
442-435 4 Palm Springs CA 649C ONVOY, LLC - CA 973   2024-04-04   
442-435 5 Palm Springs CA 649C ONVOY, LLC - CA 973   2024-04-04   
442-435 6 Palm Springs CA 649C ONVOY, LLC - CA 973   2024-04-04   
442-435 8 Palm Springs CA 649C ONVOY, LLC - CA 973   2024-07-05   
442-443 A Morongo Valley CA 649C ONVOY, LLC - CA 973      
442-443 2 Morongo Valley CA 649C ONVOY, LLC - CA 973   2020-05-05   
442-443 3 Morongo Valley CA 649C ONVOY, LLC - CA 973   2020-01-13   
442-443 4 Morongo Valley CA 649C ONVOY, LLC - CA 973   2020-01-13   
442-443 5 Morongo Valley CA 649C ONVOY, LLC - CA 973   2020-05-05   
442-443 6 Morongo Valley CA 649C ONVOY, LLC - CA 973   2021-08-09   
442-443 7 Morongo Valley CA 649C ONVOY, LLC - CA 973   2022-12-19   
442-450 A Twentynine Palms CA 649C ONVOY, LLC - CA 973   2024-05-02   
442-450 0 Twentynine Palms CA 649C ONVOY, LLC - CA 973   2024-05-02   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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