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: CHICCACW9MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-772 7 Challenge CA 516J TON80 COMMUNICATIONS, LLC 724   2022-04-11   
530-880 A Orland CA 516J TON80 COMMUNICATIONS, LLC 724      
530-880 0 Orland CA 516J TON80 COMMUNICATIONS, LLC 724   2022-04-24   
530-910 A Hayfork CA 516J TON80 COMMUNICATIONS, LLC 724      
530-910 0 Hayfork CA 516J TON80 COMMUNICATIONS, LLC 724   2022-04-26   
530-928 A Gerber CA 516J TON80 COMMUNICATIONS, LLC 724      
530-928 8 Gerber CA 516J TON80 COMMUNICATIONS, LLC 724   2022-05-02   
530-942 A Sierraville CA 516J TON80 COMMUNICATIONS, LLC 724      
530-942 6 Sierraville CA 516J TON80 COMMUNICATIONS, LLC 724   2022-04-21   

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

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