Local Calling Guide

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NPA: 650 [Rate centres in NPA 650] [Dial plan for NPA 650]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-836 7 Pescadero CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 8 Pescadero CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 9 Pescadero CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-837 A South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-837 0 South San Francisco CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2013-07-14   
650-837 1 South San Francisco CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-10-09   
650-837 2 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-837 3 South San Francisco CA   649C ONVOY, LLC - CA 722   2026-03-14   
650-837 4 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-837 5 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-837 6 South San Francisco CA   649C ONVOY, LLC - CA 722   2026-03-14   
650-837 7 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-837 8 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-837 9 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-838 A Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-839 A Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-839 0 Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-839 1 Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-839 2 Redwood City CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-30   
650-839 3 Redwood City CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2008-08-23   
650-839 4 Redwood City CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-07-06   
650-839 5 Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-839 6 Redwood City CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2018-11-02   
650-839 7 Redwood City CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-30   
650-839 8 Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-839 9 Redwood City CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-30   
650-842 A Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-842 0 Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-06-17   
650-842 1 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-842 2 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-842 3 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-842 4 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-842 5 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-842 6 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-842 7 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-842 8 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-842 9 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-843 A Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-843 0 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-843 1 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-843 2 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-843 3 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-843 4 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-843 5 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-843 6 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-843 7 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-843 8 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-843 9 Palo Alto CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-08-20   
650-844 A San Mateo CA SNJUCACL7MD  965H FRACTEL, LLC 722      
650-844 0 San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-08-13   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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