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: BKFDCAKTXXX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
661-560 8 Wasco CA 490J DISH WIRELESS, LLC 734   2023-11-13   
661-612 A Bakersfield: Main DA CA 490J DISH WIRELESS, LLC 734      
661-612 9 Bakersfield: Main DA CA 490J DISH WIRELESS, LLC 734   2023-07-17   
661-653 5 Delano CA 490J DISH WIRELESS, LLC 734   2023-12-05   
661-760 8 Buttonwillow CA 490J DISH WIRELESS, LLC 734   2023-11-13   
661-770 3 Taft CA 490J DISH WIRELESS, LLC 734   2023-11-13   

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

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