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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
650-424 3 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-424 4 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-424 5 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-424 6 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-424 7 Palo Alto CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
650-424 8 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-424 9 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-425 A San Mateo CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-425 0 San Mateo CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-02-20   
650-425 1 San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2011-04-26   
650-425 2 San Mateo CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-425 3 San Mateo CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-09-22   
650-425 4 San Mateo CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-425 5 San Mateo CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-425 6 San Mateo CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-425 7 San Mateo CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-09-22   
650-425 8 San Mateo CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-425 9 San Mateo CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-12-11   
650-426 A Mountain View CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-426 0 Mountain View CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-06-14   
650-426 1 Mountain View CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-11-30   
650-426 2 Mountain View CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-426 3 Mountain View CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-426 4 Mountain View CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-426 5 Mountain View CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-426 6 Mountain View CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2012-03-12   
650-426 7 Mountain View CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-426 8 Mountain View CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2008-12-06   
650-426 9 Mountain View CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-11-30   
650-427 A Palo Alto CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-427 0 Palo Alto CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
650-427 1 Palo Alto CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2007-02-10   
650-427 2 Palo Alto CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2007-02-10   
650-427 3 Palo Alto CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2007-02-10   
650-427 4 Palo Alto CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2007-02-10   
650-427 5 Palo Alto CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2007-02-10   
650-427 6 Palo Alto CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2007-02-10   
650-427 7 Palo Alto CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2007-02-10   
650-427 8 Palo Alto CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2007-02-10   
650-427 9 Palo Alto CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
650-428 A Mountain View CA MTVWCA11DS0  9740 PACIFIC BELL 722      
650-429 A Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-429 0 Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-429 1 Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-429 2 Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-429 3 Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-429 4 Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-429 5 Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-429 6 Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2014-10-16   
650-429 7 Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      

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

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