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
650-787 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-788 4 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-09-13   
650-788 5 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-08-05   
650-788 6 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-08-05   
650-789 3 Mountain View CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-11-13   
650-789 4 Mountain View CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-11-13   
650-796 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-797 A South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-797 3 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-10-29   
650-797 4 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-10-29   
650-797 5 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-10-28   
650-797 6 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-10-28   
650-797 7 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-08-11   
650-797 9 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-12-11   
650-798 4 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-06-17   
650-798 7 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-06-17   
650-798 9 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-06-17   
650-799 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-801 2 San Carlos-Belmont CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-11-17   
650-801 9 San Carlos-Belmont CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-11-17   
650-804 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-804 0 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-10-12   
650-804 1 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-10-12   
650-804 2 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-09-30   
650-804 3 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-804 4 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2004-02-29   
650-804 5 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-04-13   
650-804 6 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-07-29   
650-804 8 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-10-04   
650-804 9 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-10-04   
650-808 5 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-02-13   
650-817 5 Redwood City CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2009-09-17   
650-822 2 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-05-25   
650-822 3 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-05-25   
650-822 9 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-09-16   
650-823 A Los Altos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-825 0 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-10-07   
650-826 9 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-07-19   
650-830 2 San Carlos-Belmont CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-02-02   
650-832 3 San Carlos-Belmont CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-02-09   
650-832 5 San Carlos-Belmont CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-11-15   
650-832 8 San Carlos-Belmont CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-09-20   
650-837 1 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-10-09   
650-839 3 Redwood City CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2008-08-23   
650-842 0 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-06-17   
650-850 1 Woodside CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-11-10   
650-850 2 Woodside CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-07-10   
650-850 9 Woodside CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-11-07   
650-861 8 Mountain View CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-08-28   
650-862 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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