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: BKFDCAKTX6X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
661-420 4 Cuyama CA 965H FRACTEL LLC 734   2020-07-27   
661-655 A Arvin CA 965H FRACTEL LLC 734      
661-655 5 Arvin CA 965H FRACTEL LLC 734   2020-09-19   
661-677 A Bakersfield: North DA CA 965H FRACTEL LLC 734      
661-677 7 Bakersfield: North DA CA 965H FRACTEL LLC 734   2020-02-25   
661-688 A Bakersfield: Main DA CA 965H FRACTEL LLC 734      
661-688 8 Bakersfield: Main DA CA 965H FRACTEL LLC 734   2020-02-17   
661-732 A Delano CA 965H FRACTEL LLC 734      
661-732 5 Delano CA 965H FRACTEL LLC 734   2020-09-19   
661-788 A Bakersfield: South DA CA 965H FRACTEL LLC 734      
661-788 8 Bakersfield: South DA CA 965H FRACTEL LLC 734   2020-07-31   
661-866 A Bakersfield: Main DA CA 965H FRACTEL LLC 734      
661-866 6 Bakersfield: Main DA CA 965H FRACTEL LLC 734   2020-11-16   
661-955 A Arvin CA 965H FRACTEL LLC 734   2021-01-08   
661-955 5 Arvin CA 965H FRACTEL LLC 734   2021-01-08   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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