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
650-396 9 Mountain View CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
650-397 A Los Altos CA 981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-397 1 Los Altos CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-26   
650-397 2 Los Altos CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-26   
650-397 8 Los Altos CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-09-01   
650-399 0 Redwood City CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-01-08   
650-399 3 Redwood City CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-01-08   
650-402 0 Half Moon Bay CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-03-02   
650-402 1 Half Moon Bay CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-03-02   
650-402 2 Half Moon Bay CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-03-02   
650-406 A Mountain View CA 6906 AMERICAN MESSAGING SERVICES, LLC 722      
650-409 1 Millbrae CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-06-08   
650-409 5 Millbrae CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-18   
650-409 6 Millbrae CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-28   
650-409 7 Millbrae CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-28   
650-409 8 Millbrae CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-18   
650-410 3 South San Francisco CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-08-26   
650-414 2 Redwood City CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2024-10-25   
650-416 1 South San Francisco CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-26   
650-416 6 South San Francisco CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-04-16   
650-416 8 South San Francisco CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2013-12-14   
650-417 3 Mountain View CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-26   
650-419 1 La Honda CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-01-10   
650-419 3 La Honda CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-08-29   
650-419 9 La Honda CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-07-18   
650-420 3 Pacifica CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-03-04   
650-420 5 Pacifica CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-03-04   
650-420 6 Pacifica CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-03-04   
650-420 7 Pacifica CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-03-04   
650-427 0 Palo Alto CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
650-427 9 Palo Alto CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
650-429 8 Mountain View CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-26   
650-434 0 Woodside CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-11-25   
650-434 2 Woodside CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-26   
650-434 3 Woodside CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-26   
650-434 4 Woodside CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-11-16   
650-437 A San Mateo CA 981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-437 0 San Mateo CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-05-01   
650-437 1 San Mateo CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-05-01   
650-437 5 San Mateo CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-06-28   
650-437 6 San Mateo CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-06-28   
650-437 7 San Mateo CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-06-28   
650-439 0 Mountain View CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-02-03   
650-439 1 Mountain View CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-05-31   
650-439 3 Mountain View CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-07-12   
650-440 5 Half Moon Bay CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-28   
650-440 6 Half Moon Bay CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-28   
650-440 7 Half Moon Bay CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-08-29   
650-442 A South San Francisco CA 981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-442 0 South San Francisco CA 981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-11-26   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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