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: SNDJCAHGDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
619-364 A San Diego: San Diego DA CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 732      
619-747 A Jacumba CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 732      
619-774 A Dulzura CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 732      
619-835 A San Diego: San Diego DA CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 732      
619-868 A Campo CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 732      
619-976 A San Diego: San Diego DA CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 732      
760-236 A Fallbrook CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 732      
760-551 A Ramona CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 732      
760-661 A San Marcos CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 732      
760-785 A Brawley CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 732      
858-233 A La Jolla CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 732      
858-234 A Rancho Bernardo CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 732      
858-236 A Poway CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 732      
858-237 A San Diego: Mira Mesa DA CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 732      
858-297 A Del Mar CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 732      
858-364 A Rancho Penasquitos CA 7894 NORTH COUNTY COMMUNICATIONS CORP. - CA 732      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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