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: LNBHCAXPXQX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
760-350 4 Kernville CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-29   
760-377 0 Inyokern CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-29   
760-389 8 Summit Valley CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-30   
760-417 5 Lake Isabella CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-29   
760-462 5 Death Valley CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-14   
760-462 6 Death Valley CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-04-01   
760-514 4 California City CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-28   
760-614 2 Lone Pine CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-29   
760-664 2 Earp: Lost Lake DA CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-29   
760-733 6 Baker CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-12-21   
760-849 1 Baker CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-28   
760-854 6 Palo Verde CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-29   
760-856 0 Mountain Pass CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-14   
760-858 0 Havasu Lake CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-09-27   
760-858 3 Havasu Lake CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-29   
760-914 4 Mammoth Lakes CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-09-03   
760-915 4 Independence CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-29   
760-935 3 Crowley Lake CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-14   
760-938 6 Big Pine CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-28   
805-398 0 Piru CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-29   
818-579 2 North Hollywood CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-10-19   
818-743 9 San Fernando: San Fernando DA CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-10-19   
818-821 0 North Hollywood CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-10-19   
818-856 0 North Hollywood CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-11-23   
818-856 1 North Hollywood CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-11-23   
840-200 9 Chino CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-03-18   
840-205 A Claremont-San Dimas CA 981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-205 0 Claremont-San Dimas CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-12-27   
840-205 1 Claremont-San Dimas CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-12-27   
840-205 3 Claremont-San Dimas CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-03-19   
840-205 4 Claremont-San Dimas CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-03-19   
840-206 0 Chino CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-11-22   
840-206 6 Chino CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-11-22   
840-208 A Claremont-San Dimas CA 981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-208 0 Claremont-San Dimas CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-04-23   
840-208 1 Claremont-San Dimas CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-04-23   
840-208 2 Claremont-San Dimas CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-04-23   
840-212 0 Chino CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-03-03   
840-220 A Rialto CA 981E BANDWIDTH.COM CLEC, LLC - CA 730      
840-220 0 Rialto CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-11-13   
840-465 0 Chino CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-09-11   
840-465 1 Chino CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-09-11   
840-465 2 Chino CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-09-11   
840-465 3 Chino CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-09-11   
840-465 4 Chino CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-09-11   
840-977 6 Claremont-San Dimas CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-11-22   
840-977 9 Claremont-San Dimas CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-10-16   
909-258 4 Rialto CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-11-14   
909-347 0 Fontana CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-11-23   
909-366 9 Big Bear Lake CA 981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-28   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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