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
650-727 9 San Mateo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-08-05   
650-731 0 San Francisco: Juniper DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-12-04   
650-735 0 Pacifica CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-10-10   
650-736 A Palo Alto CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-741 9 South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-11-22   
650-744 5 Mountain View CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2020-12-10   
650-744 6 Mountain View CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2020-12-10   
650-744 7 Mountain View CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2020-12-10   
650-744 8 Mountain View CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2020-12-10   
650-744 9 Mountain View CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2020-12-10   
650-763 A South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-763 0 South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-05-18   
650-763 2 South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2009-12-31   
650-763 3 South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-06-07   
650-763 8 South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-12-08   
650-763 9 South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-12-29   
650-777 5 Millbrae CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-03-25   
650-777 7 Millbrae CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-10-16   
650-779 4 Redwood City CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-11-20   
650-779 5 Redwood City CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-07-06   
650-817 7 Redwood City CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-11-30   
650-825 6 South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-08-14   
650-825 9 South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-06-21   
650-826 3 South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-02-20   
650-830 A San Carlos-Belmont CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-830 0 San Carlos-Belmont CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-830 3 San Carlos-Belmont CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-08-25   
650-830 5 San Carlos-Belmont CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-04-07   
650-830 7 San Carlos-Belmont CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-04-06   
650-836 A Pescadero CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-836 0 Pescadero CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 1 Pescadero CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 2 Pescadero CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 3 Pescadero CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 4 Pescadero CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 5 Pescadero CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 6 Pescadero CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 7 Pescadero CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 8 Pescadero CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 9 Pescadero CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-839 4 Redwood City CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-07-06   
650-849 8 Palo Alto CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2018-02-08   
650-850 6 Woodside CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-10-11   
650-852 1 Palo Alto CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-04-06   
650-860 A Pescadero CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-860 7 Pescadero CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-10-10   
650-860 9 Pescadero CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-864 0 Mountain View CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-05-12   
650-864 8 Mountain View CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-03-24   
650-865 2 San Mateo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2017-09-11   
650-866 8 South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-04-27   
650-885 A Palo Alto CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-885 2 Palo Alto CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2017-09-01   
650-885 3 Palo Alto CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2017-08-18   
650-887 6 Los Altos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-04-07   
650-887 9 Los Altos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-03-23   
650-897 A Moss Beach CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-897 4 Moss Beach CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-04-10   
650-897 5 Moss Beach CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-04-08   
650-900 8 Los Altos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-03-01   
650-903 7 Mountain View CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-10-28   
650-931 6 San Mateo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2009-07-03   
650-942 8 Millbrae CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-10-24   
650-946 1 Los Altos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2009-10-05   
650-989 A South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-989 0 South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-989 1 South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-06-23   
650-989 2 South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-989 3 South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-989 4 South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-989 5 South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-06-23   
650-989 6 South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-989 7 South San Francisco CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
669-200 6 San Jose: South DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-02-25   
669-203 8 Campbell CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-19   
669-216 1 San Jose: South DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2019-05-05   
669-220 1 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-11-03   
669-220 2 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-11-03   
669-221 6 Los Gatos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-12-10   
669-222 6 Campbell CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-03-10   
669-222 8 Campbell CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-06-21   
669-226 6 San Jose: North DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-03-25   
669-231 A San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
669-231 0 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-03-23   
669-231 1 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-04-24   
669-231 2 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-01-23   
669-231 3 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-01-23   
669-231 5 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-01-24   
669-231 6 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-01-24   
669-232 6 Los Gatos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-12-14   
669-233 A Los Gatos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
669-233 2 Los Gatos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2015-01-02   
669-236 A San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
669-236 2 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-19   
669-236 3 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-19   
669-236 4 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-19   
669-236 5 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-19   
669-236 6 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-19   
669-242 3 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-08-28   
669-242 4 San Jose: West DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-08-28   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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