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
650-249 4 Redwood City CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2003-01-09   
650-249 5 Redwood City CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-09-16   
650-249 6 Redwood City CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-09-25   
650-249 7 Redwood City CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2008-02-09   
650-249 8 Redwood City CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-07-18   
650-249 9 Redwood City CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-01-19   
650-250 A Palo Alto CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-250 0 Palo Alto CA SNFCCAMKX5Y  506J TWILIO INTERNATIONAL, INC. 722   2016-07-10   
650-250 1 Palo Alto CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-07-10   
650-250 2 Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-07-15   
650-250 3 Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-07-15   
650-250 4 Palo Alto CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-08-25   
650-250 5 Palo Alto CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-08-25   
650-250 6 Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-08-15   
650-250 7 Palo Alto CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-08-18   
650-250 8 Palo Alto CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2017-02-22   
650-250 9 Palo Alto CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-06-13   
650-251 A Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-251 0 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-251 1 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-251 2 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-251 3 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-251 4 Palo Alto CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-02-01   
650-251 5 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-251 6 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-251 7 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-251 8 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-251 9 Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-252 A Palo Alto CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
650-252 0 Palo Alto CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-252 1 Palo Alto CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-252 2 Palo Alto CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-252 3 Palo Alto CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-252 4 Palo Alto CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-252 5 Palo Alto CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-252 6 Palo Alto CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-252 7 Palo Alto CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-252 8 Palo Alto CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-252 9 Palo Alto CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2012-06-04   
650-253 A Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-253 0 Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2004-06-18   
650-253 1 Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2004-06-18   
650-253 2 Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2004-06-18   
650-253 3 Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2004-06-18   
650-253 4 Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2004-06-18   
650-253 5 Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2004-06-18   
650-253 6 Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2004-06-18   
650-253 7 Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2004-06-18   
650-253 8 Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2004-06-18   
650-253 9 Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2004-06-18   

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

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