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: FRSNCA0110Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
559-342 1 Pixley CA 490J DISH WIRELESS, LLC 728   2023-05-14   
559-342 6 Pixley CA 490J DISH WIRELESS, LLC 728   2023-10-10   
559-414 4 Corcoran CA 490J DISH WIRELESS, LLC 728   2023-05-14   
559-522 9 Lemon Cove CA 490J DISH WIRELESS, LLC 728   2022-12-01   
559-543 7 Huron CA 490J DISH WIRELESS, LLC 728   2023-12-11   
559-576 6 Porterville CA 490J DISH WIRELESS, LLC 728   2022-10-29   
559-714 9 Orange Cove CA 490J DISH WIRELESS, LLC 728   2023-11-08   
559-716 7 Madera CA 490J DISH WIRELESS, LLC 728   2022-12-19   
559-758 0 Parlier CA 490J DISH WIRELESS, LLC 728   2022-12-19   
559-774 A Fresno CA 490J DISH WIRELESS, LLC 728      
559-774 9 Fresno CA 490J DISH WIRELESS, LLC 728   2022-02-20   
559-809 A Visalia CA 490J DISH WIRELESS, LLC 728      
559-809 9 Visalia CA 490J DISH WIRELESS, LLC 728   2022-03-04   
559-849 A O'Neals CA 490J DISH WIRELESS, LLC 728      
559-849 0 O'Neals CA 490J DISH WIRELESS, LLC 728   2023-08-18   
559-857 A Friant CA 490J DISH WIRELESS, LLC 728      
559-857 0 Friant CA 490J DISH WIRELESS, LLC 728   2023-08-19   
559-997 4 Lemoore CA 490J DISH WIRELESS, LLC 728   2022-12-18   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.