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: BKFDCAKTX1X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
661-258 5 Edwards CA 939H COMMIO, LLC 734      
661-279 4 Rosamond CA 939H COMMIO, LLC 734      
661-420 2 Cuyama CA 939H COMMIO, LLC 734      
661-420 6 Cuyama CA 939H COMMIO, LLC 734      
661-420 7 Cuyama CA 939H COMMIO, LLC 734      
661-420 8 Cuyama CA 939H COMMIO, LLC 734      
661-420 9 Cuyama CA 939H COMMIO, LLC 734      
661-452 2 Berrenda Mesa CA 939H COMMIO, LLC 734      
661-455 1 Glennville CA 939H COMMIO, LLC 734      
661-518 6 Tehachapi CA 939H COMMIO, LLC 734      
661-531 4 Arvin CA 939H COMMIO, LLC 734      
661-560 9 Wasco CA 939H COMMIO, LLC 734      
661-569 3 Bakersfield: Main DA CA 939H COMMIO, LLC 734      
661-594 0 Shafter CA 939H COMMIO, LLC 734      
661-597 1 Mojave CA 939H COMMIO, LLC 734      
661-629 A Bakersfield: North DA CA 939H COMMIO, LLC 734   2024-03-03   
661-653 0 Delano CA 939H COMMIO, LLC 734      
661-662 A Bakersfield: Main DA CA 939H COMMIO, LLC 734      
661-662 0 Bakersfield: Main DA CA 939H COMMIO, LLC 734      
661-687 0 Bakersfield: South DA CA 939H COMMIO, LLC 734      
661-687 1 Bakersfield: South DA CA 939H COMMIO, LLC 734      
661-687 2 Bakersfield: South DA CA 939H COMMIO, LLC 734      
661-770 2 Taft CA 939H COMMIO, LLC 734      
661-788 1 Bakersfield: South DA CA 939H COMMIO, LLC 734      
661-788 2 Bakersfield: South DA CA 939H COMMIO, LLC 734      
661-788 3 Bakersfield: South DA CA 939H COMMIO, LLC 734      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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