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
650-674 9 San Carlos-Belmont CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-05-26   
650-677 3 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-19   
650-680 5 Los Altos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-01-22   
650-681 7 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-06-24   
650-683 0 Woodside CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-683 2 Woodside CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-09-10   
650-683 5 Woodside CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-03-11   
650-696 0 San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-11-12   
650-698 3 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-07-16   
650-698 4 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-07-16   
650-699 3 San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-08   
650-701 4 Redwood City CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-10-28   
650-701 5 Redwood City CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-10-28   
650-701 6 Redwood City CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-10-28   
650-703 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-704 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-705 2 Mountain View CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-03   
650-706 8 San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-08   
650-706 9 San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-08   
650-709 3 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-02-09   
650-709 4 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-02-09   
650-709 5 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-11-23   
650-709 7 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-06-23   
650-709 8 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-06-23   
650-709 9 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-06-23   
650-714 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-715 6 San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-08   
650-727 2 San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-08-11   
650-727 4 San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-07-15   
650-737 2 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-07-23   
650-739 3 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-10-28   
650-739 5 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2008-09-15   
650-739 6 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-10-28   
650-739 9 Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-08-30   
650-740 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-743 A Redwood City CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-745 5 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2007-12-03   
650-745 6 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2007-12-03   
650-760 2 South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-19   
650-762 4 San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-08-30   
650-766 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-769 0 San Carlos-Belmont CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-08-01   
650-769 9 San Carlos-Belmont CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-09-01   
650-772 1 Mountain View CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-12-01   
650-772 2 Mountain View CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-12-01   
650-774 2 Los Altos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-04-27   
650-774 5 Los Altos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-04-27   
650-774 6 Los Altos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-04-27   
650-774 7 Los Altos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-04-27   
650-774 9 Los Altos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-04-27   

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

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