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: CHICCACWCMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-255 5 Redding CA 490J DISH WIRELESS, LLC 724   2023-07-02   
530-433 7 Chico CA 490J DISH WIRELESS, LLC 724   2023-07-02   
530-591 8 Chico CA 490J DISH WIRELESS, LLC 724   2023-10-29   
530-849 9 Shingletown CA 490J DISH WIRELESS, LLC 724   2023-12-11   
530-880 9 Orland CA 490J DISH WIRELESS, LLC 724   2023-10-29   
530-943 A Willows CA 490J DISH WIRELESS, LLC 724      
530-943 9 Willows CA 490J DISH WIRELESS, LLC 724   2023-07-02   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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