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.
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Switch: SNJUCACL9MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
707-866 2 Vallejo CA 516J TON80 COMMUNICATIONS, LLC 722   2021-05-09   
707-872 3 Occidental CA 516J TON80 COMMUNICATIONS, LLC 722   2021-09-10   
707-910 7 Sebastopol CA 516J TON80 COMMUNICATIONS, LLC 722   2021-11-15   
707-913 3 Napa CA 516J TON80 COMMUNICATIONS, LLC 722   2021-11-20   
707-922 6 Guerneville CA 516J TON80 COMMUNICATIONS, LLC 722   2021-09-18   
707-924 3 Leggett CA 516J TON80 COMMUNICATIONS, LLC 722   2021-10-21   
707-929 2 Cobb Mountain CA 516J TON80 COMMUNICATIONS, LLC 722   2021-09-17   
707-969 4 Fort Bragg CA 516J TON80 COMMUNICATIONS, LLC 722   2022-04-05   
831-266 2 Santa Cruz CA 516J TON80 COMMUNICATIONS, LLC 722   2021-06-01   
831-366 A Boulder Creek CA 516J TON80 COMMUNICATIONS, LLC 722      
831-366 6 Boulder Creek CA 516J TON80 COMMUNICATIONS, LLC 722   2022-04-24   
831-850 5 Felton CA 516J TON80 COMMUNICATIONS, LLC 722   2022-04-14   
925-537 A Livermore CA 516J TON80 COMMUNICATIONS, LLC 722      
925-537 7 Livermore CA 516J TON80 COMMUNICATIONS, LLC 722   2022-03-17   
925-546 A Walnut Creek CA 516J TON80 COMMUNICATIONS, LLC 722      
925-546 4 Walnut Creek CA 516J TON80 COMMUNICATIONS, LLC 722   2022-03-10   
925-578 A East Contra Costa CA 516J TON80 COMMUNICATIONS, LLC 722      
925-578 7 East Contra Costa CA 516J TON80 COMMUNICATIONS, LLC 722   2021-01-02   
925-832 A East Contra Costa CA 516J TON80 COMMUNICATIONS, LLC 722      
925-832 4 East Contra Costa CA 516J TON80 COMMUNICATIONS, LLC 722   2022-04-02   
925-834 A Antioch CA 516J TON80 COMMUNICATIONS, LLC 722      
925-834 7 Antioch CA 516J TON80 COMMUNICATIONS, LLC 722   2021-11-20   

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

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