Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
925-450 7 East Contra Costa CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-11-14   
925-452 7 Dublin-San Ramon CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-01-13   
925-456 4 Livermore CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2008-11-24   
925-464 1 Walnut Creek CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-14   
925-464 2 Walnut Creek CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-14   
925-466 0 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-11-16   
925-466 1 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-11-16   
925-466 2 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-11-16   
925-466 3 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-11-16   
925-466 4 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-11-16   
925-466 5 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-11-16   
925-466 7 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-11-16   
925-466 8 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-11-16   
925-466 9 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-11-16   
925-471 5 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-05-11   
925-471 6 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-05-11   
925-476 4 Walnut Creek CA 981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-480 7 Bishop Ranch CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-01-14   
925-482 6 Walnut Creek CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
925-490 A Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-490 0 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-07-21   
925-490 1 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-07-21   
925-490 2 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-07-21   
925-494 A Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-494 0 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-06-15   
925-494 1 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-06-15   
925-494 2 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-06-15   
925-494 3 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-06-15   
925-494 9 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-07-20   
925-495 A Livermore CA 981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-495 0 Livermore CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-10-01   
925-495 1 Livermore CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-10-01   
925-496 A Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-496 0 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-02-25   
925-496 4 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-10-02   
925-498 8 Bishop Ranch CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-11-20   
925-517 3 Pittsburg West CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-12-13   
925-517 6 Pittsburg West CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-09-11   
925-526 0 Pittsburg CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-06-13   
925-526 5 Pittsburg CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-01-13   
925-529 1 Antioch CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-29   
925-529 4 Antioch CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-29   
925-553 4 Danville CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-01-13   
925-567 3 Clayton CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-01-13   
925-568 2 Sunol CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-11-21   
925-575 7 Danville CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-03   
925-575 8 Danville CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-03   
925-579 1 Livermore CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-29   
925-579 3 Livermore CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-29   
925-587 3 Dublin-San Ramon CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-10-20   
925-587 4 Dublin-San Ramon CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-07-11   
925-587 6 Dublin-San Ramon CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-29   
925-587 8 Dublin-San Ramon CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-29   
925-587 9 Dublin-San Ramon CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-10-20   
925-592 4 Moraga CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-01-07   
925-603 3 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-03-04   
925-609 4 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-03-04   
925-621 0 Pleasanton CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-29   
925-621 8 Pleasanton CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-29   
925-623 5 Pleasanton CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-07-11   
925-626 0 East Contra Costa CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-06-13   
925-635 4 Pittsburg CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-12-10   
925-635 8 Pittsburg CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-06-13   
925-644 0 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2021-09-13   
925-644 1 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2021-09-13   
925-644 2 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2021-09-13   
925-644 3 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2021-09-13   
925-644 7 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2021-09-13   
925-655 9 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-10-30   
925-665 0 Pittsburg CA 981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-665 3 Pittsburg CA 981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-666 5 East Contra Costa CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-07-19   
925-679 5 East Contra Costa CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2008-11-24   
925-690 5 Clayton CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-09-11   
925-695 1 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-07-04   
925-695 7 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-04-01   
925-695 9 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-07-04   
925-709 4 Pittsburg West CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-01-14   
925-718 6 Danville CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-29   
925-718 7 Danville CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-29   
925-725 1 Danville CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-04-25   
925-725 2 Danville CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-08-13   
925-725 6 Danville CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-07-29   
925-726 3 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-12-10   
925-726 4 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-07-29   
925-727 3 Antioch CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-12-19   
925-732 6 Antioch CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-29   
925-750 8 Pleasanton CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-05-03   
925-755 4 Antioch CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-29   
925-794 0 Moraga CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-06-08   
925-800 3 Livermore CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-03-26   
925-832 0 East Contra Costa CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-08-06   
925-832 1 East Contra Costa CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-08-06   
925-832 2 East Contra Costa CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-08-06   
925-832 3 East Contra Costa CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-08-06   
925-832 5 East Contra Costa CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-08-06   
925-849 0 Concord CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-07-29   
925-871 1 Lafayette CA 981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-885 8 Orinda CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2018-04-12   
925-886 5 Danville CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2005-07-07   

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Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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