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: PLSPCAXGXPY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
442-300 A Indio CA 649C ONVOY, LLC - CA 973      
442-305 A Palm Desert CA 649C ONVOY, LLC - CA 973      
442-434 A Indio CA 649C ONVOY, LLC - CA 973   2024-04-04   
442-435 A Palm Springs CA 649C ONVOY, LLC - CA 973   2024-04-04   
442-443 A Morongo Valley CA 649C ONVOY, LLC - CA 973      
442-450 A Twentynine Palms CA 649C ONVOY, LLC - CA 973   2024-05-02   
442-463 A Indio CA 649C ONVOY, LLC - CA 973   2024-08-12   
442-468 A Palm Springs CA 649C ONVOY, LLC - CA 973   2024-08-26   
442-666 A Palm Desert CA 649C ONVOY, LLC - CA 973      
760-262 A Indio CA 649C ONVOY, LLC - CA 973      
760-406 A Palm Springs CA 649C ONVOY, LLC - CA 973      
760-418 A Yucca Valley CA 649C ONVOY, LLC - CA 973      
760-507 A Palm Springs CA 649C ONVOY, LLC - CA 973      
760-620 A Palm Springs CA 649C ONVOY, LLC - CA 973      
760-676 A Desert Hot Springs CA 649C ONVOY, LLC - CA 973      
760-766 A Palm Desert CA 649C ONVOY, LLC - CA 973      
760-797 A Palm Desert CA 649C ONVOY, LLC - CA 973      
760-821 A Joshua Tree CA 649C ONVOY, LLC - CA 973      
760-841 A Palm Springs CA 649C ONVOY, LLC - CA 973      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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