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: SNFCCA21XUY

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
925-888 2 Moraga CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-11-05   
925-897 0 Dublin-San Ramon CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-10-01   
925-905 1 Dublin-San Ramon CA 981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-905 9 Dublin-San Ramon CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-04-25   
925-951 0 Walnut Creek CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-12-10   
925-953 2 Walnut Creek CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-07-04   
925-954 4 Walnut Creek CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-12-19   
925-954 9 Walnut Creek CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-10-30   
925-967 2 Dublin-San Ramon CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-19   
925-967 4 Dublin-San Ramon CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-19   
925-979 5 Walnut Creek CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2008-11-23   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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