Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7453 U.S. TELEPACIFIC CORP. - CA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
650-421 4 Redwood City CA   722      
650-421 7 Redwood City CA   722      
650-421 8 Redwood City CA   722      
650-421 9 Redwood City CA   722      
650-422 7 Palo Alto CA   722   2013-08-31   
650-426 6 Mountain View CA   722   2012-03-12   
650-433 2 Palo Alto CA   722   2012-01-12   
650-433 3 Palo Alto CA   722   2007-12-27   
650-434 A Woodside CA SNJSCAYBDS0  722      
650-434 9 Woodside CA   722      
650-443 A Millbrae CA SNJSCAYBDS0  722      
650-443 1 Millbrae CA   722      
650-443 2 Millbrae CA   722      
650-443 3 Millbrae CA   722      
650-443 4 Millbrae CA   722      
650-443 9 Millbrae CA   722      
650-458 2 San Mateo CA   722   2008-11-16   
650-479 A Half Moon Bay CA SNJSCAYBDS0  722      
650-479 9 Half Moon Bay CA   722      
650-487 A La Honda CA SNJSCAYBDS0  722      
650-487 9 La Honda CA   722      
650-503 5 Redwood City CA   722      
650-503 7 Redwood City CA   722      
650-516 A Pacifica CA SNJSCAYBDS0  722      
650-516 0 Pacifica CA   722      
650-516 9 Pacifica CA   722      
650-517 A San Carlos-Belmont CA SNJSCAYBDS1  722      
650-517 1 San Carlos-Belmont CA   722      
650-517 2 San Carlos-Belmont CA   722      
650-517 5 San Carlos-Belmont CA   722      
650-517 8 San Carlos-Belmont CA   722      
650-517 9 San Carlos-Belmont CA   722      
650-521 8 Palo Alto CA   722   2007-09-10   
650-522 3 San Mateo CA   722   2009-04-23   
650-532 1 San Mateo CA   722   2009-10-11   
650-535 A Moss Beach CA SNJSCAYBDS0  722      
650-535 9 Moss Beach CA   722      
650-538 A Pescadero CA SNJSCAYBDS0  722      
650-538 9 Pescadero CA   722      
650-543 A Palo Alto CA SNJSCAYBDS0  722      
650-546 3 Palo Alto CA   722   2015-11-26   
650-550 3 San Francisco: Juniper DA CA   722   2008-09-11   
650-618 7 Palo Alto CA   722   2008-03-08   
650-645 1 San Mateo CA   722   2007-03-11   
650-645 3 San Mateo CA   722   2007-03-11   
650-645 6 San Mateo CA   722   2007-03-11   
650-645 7 San Mateo CA   722   2007-03-11   
650-665 8 Palo Alto CA   722   2014-10-09   
650-681 3 Palo Alto CA   722   2010-03-08   
650-681 5 Palo Alto CA   722   2009-10-11   

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Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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