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
650-679 5 Redwood City CA   5562 METROPCS, INC. 722   2005-10-24   
650-679 6 Redwood City CA   433E SONIC TELECOM, LLC - CA 722   2012-12-22   
650-679 7 Redwood City CA   649C ONVOY, LLC - CA 722   2013-12-02   
650-679 8 Redwood City CA   485E ASTOUND BROADBAND, LLC - CA 722      
650-679 9 Redwood City CA   485E ASTOUND BROADBAND, LLC - CA 722      
650-680 A Los Altos CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-680 0 Los Altos CA   515J IP HORIZON LLC 722   2016-09-14   
650-680 1 Los Altos CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-17   
650-680 2 Los Altos CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-10-08   
650-680 3 Los Altos CA   649C ONVOY, LLC - CA 722   2017-06-16   
650-680 4 Los Altos CA   073H TELNYX LLC 722   2017-06-02   
650-680 5 Los Altos CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-01-22   
650-680 6 Los Altos CA   6529 T-MOBILE USA, INC. 722   2016-09-11   
650-680 7 Los Altos CA   6529 T-MOBILE USA, INC. 722   2016-09-11   
650-680 8 Los Altos CA   6529 T-MOBILE USA, INC. 722   2016-09-11   
650-680 9 Los Altos CA   6529 T-MOBILE USA, INC. 722   2016-09-11   
650-681 A Palo Alto CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-681 0 Palo Alto CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-06-25   
650-681 1 Palo Alto CA   515J IP HORIZON LLC 722      
650-681 2 Palo Alto CA   506J TWILIO INTERNATIONAL, INC. 722      
650-681 3 Palo Alto CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2010-03-08   
650-681 4 Palo Alto CA   515J IP HORIZON LLC 722      
650-681 5 Palo Alto CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2009-10-11   
650-681 6 Palo Alto CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2009-10-11   
650-681 7 Palo Alto CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-06-24   
650-681 8 Palo Alto CA   649C ONVOY, LLC - CA 722   2008-06-22   
650-681 9 Palo Alto CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-02-20   
650-682 A Palo Alto CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
650-682 0 Palo Alto CA   9262 UTILITY TELECOM GROUP, LLC - CA 722   2017-12-08   
650-682 1 Palo Alto CA   9262 UTILITY TELECOM GROUP, LLC - CA 722   2018-02-07   
650-682 2 Palo Alto CA   9262 UTILITY TELECOM GROUP, LLC - CA 722   2018-01-10   
650-682 3 Palo Alto CA   9262 UTILITY TELECOM GROUP, LLC - CA 722   2018-02-07   
650-682 4 Palo Alto CA   9262 UTILITY TELECOM GROUP, LLC - CA 722   2017-12-08   
650-682 5 Palo Alto CA   9262 UTILITY TELECOM GROUP, LLC - CA 722   2017-12-08   
650-682 6 Palo Alto CA   9262 UTILITY TELECOM GROUP, LLC - CA 722      
650-682 7 Palo Alto CA   9262 UTILITY TELECOM GROUP, LLC - CA 722      
650-682 8 Palo Alto CA   9262 UTILITY TELECOM GROUP, LLC - CA 722      
650-682 9 Palo Alto CA   9262 UTILITY TELECOM GROUP, LLC - CA 722      
650-683 A Woodside CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-683 0 Woodside CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-683 1 Woodside CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-11-16   
650-683 2 Woodside CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-09-10   
650-683 3 Woodside CA   516C AT&T CORP. 722   2008-10-18   
650-683 4 Woodside CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-04-09   
650-683 5 Woodside CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-03-11   
650-683 6 Woodside CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-10-04   
650-683 7 Woodside CA   508J CENTURYLINK COMMUNICATIONS, LLC 722   2015-02-02   
650-683 8 Woodside CA   649C ONVOY, LLC - CA 722   2018-12-23   
650-683 9 Woodside CA   649C ONVOY, LLC - CA 722   2018-12-23   
650-684 A Millbrae CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-684 0 Millbrae CA   981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-684 1 Millbrae CA   649C ONVOY, LLC - CA 722      
650-684 2 Millbrae CA   649C ONVOY, LLC - CA 722      
650-684 3 Millbrae CA   649C ONVOY, LLC - CA 722      
650-684 4 Millbrae CA   6529 T-MOBILE USA, INC. 722   2021-09-22   
650-684 5 Millbrae CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-05-12   
650-684 6 Millbrae CA   433E SONIC TELECOM, LLC - CA 722   2012-12-22   
650-684 7 Millbrae CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-02-09   
650-684 8 Millbrae CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-02-09   
650-684 9 Millbrae CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-02-09   
650-685 A San Mateo CA BRLNCA01DS0  9740 PACIFIC BELL 722      
650-686 A Millbrae CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-686 0 Millbrae CA   6529 T-MOBILE USA, INC. 722   2016-07-07   
650-686 1 Millbrae CA   6529 T-MOBILE USA, INC. 722   2016-02-13   
650-686 2 Millbrae CA   649C ONVOY, LLC - CA 722   2018-12-23   
650-686 3 Millbrae CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-686 4 Millbrae CA   515J IP HORIZON LLC 722   2016-09-14   
650-686 5 Millbrae CA   649C ONVOY, LLC - CA 722   2018-12-23   
650-686 6 Millbrae CA   318J COMCAST IP PHONE, LLC 722   2015-06-17   
650-686 7 Millbrae CA   6529 T-MOBILE USA, INC. 722   2015-03-17   
650-686 8 Millbrae CA   6529 T-MOBILE USA, INC. 722   2015-03-17   
650-686 9 Millbrae CA   6529 T-MOBILE USA, INC. 722   2015-03-17   
650-687 A Palo Alto CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-687 0 Palo Alto CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-687 1 Palo Alto CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-687 2 Palo Alto CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-687 3 Palo Alto CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-687 4 Palo Alto CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-687 5 Palo Alto CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-687 6 Palo Alto CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-687 7 Palo Alto CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-09-06   
650-687 8 Palo Alto CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2010-05-17   
650-687 9 Palo Alto CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-688 A Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-688 0 Palo Alto CA   9740 PACIFIC BELL 722      
650-688 1 Palo Alto CA   9740 PACIFIC BELL 722      
650-688 2 Palo Alto CA   9740 PACIFIC BELL 722      
650-688 3 Palo Alto CA   9740 PACIFIC BELL 722      
650-688 4 Palo Alto CA   9740 PACIFIC BELL 722      
650-688 5 Palo Alto CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2024-10-14   
650-688 6 Palo Alto CA   9740 PACIFIC BELL 722      
650-688 7 Palo Alto CA   9740 PACIFIC BELL 722      
650-688 8 Palo Alto CA   9740 PACIFIC BELL 722      
650-688 9 Palo Alto CA   9740 PACIFIC BELL 722      
650-689 A Millbrae CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-689 0 Millbrae CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-19   
650-689 1 Millbrae CA   649C ONVOY, LLC - CA 722   2016-04-24   
650-689 2 Millbrae CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-689 3 Millbrae CA   649C ONVOY, LLC - CA 722   2016-04-24   
650-689 4 Millbrae CA   649C ONVOY, LLC - CA 722   2021-10-29   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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