Local Calling Guide

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South San Francisco, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
650-827 2   9740 PACIFIC BELL 722      
650-827 3   9740 PACIFIC BELL 722      
650-827 4   9740 PACIFIC BELL 722      
650-827 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-09-20   
650-827 6   9740 PACIFIC BELL 722      
650-827 7   9740 PACIFIC BELL 722      
650-827 8   9740 PACIFIC BELL 722      
650-827 9   9740 PACIFIC BELL 722      
650-829 A SNBUCA02DS0  9740 PACIFIC BELL 722      
650-834 A OKLECAZV1MD  5562 METROPCS, INC. 722      
650-834 0   5562 METROPCS, INC. 722      
650-834 1   5562 METROPCS, INC. 722      
650-834 2   5562 METROPCS, INC. 722      
650-834 3   5562 METROPCS, INC. 722      
650-834 4   5562 METROPCS, INC. 722      
650-834 5   5562 METROPCS, INC. 722      
650-834 6   5562 METROPCS, INC. 722      
650-834 7   5562 METROPCS, INC. 722      
650-834 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-11-04   
650-834 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-11-04   
650-835 A   515J IP HORIZON LLC 722      
650-835 0   515J IP HORIZON LLC 722      
650-835 1   506J TWILIO INTERNATIONAL, INC. 722      
650-835 2   515J IP HORIZON LLC 722      
650-835 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-11-04   
650-835 4   515J IP HORIZON LLC 722      
650-835 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-11-04   
650-835 7   649C ONVOY, LLC - CA 722   2009-12-24   
650-835 8   649C ONVOY, LLC - CA 722   2010-10-26   
650-835 9   649C ONVOY, LLC - CA 722   2026-01-04   
650-837 A SNBUCA02DS0  9740 PACIFIC BELL 722      
650-837 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2013-07-14   
650-837 1   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-10-09   
650-837 2   9740 PACIFIC BELL 722      
650-837 4   9740 PACIFIC BELL 722      
650-837 5   9740 PACIFIC BELL 722      
650-837 7   9740 PACIFIC BELL 722      
650-837 8   9740 PACIFIC BELL 722      
650-837 9   9740 PACIFIC BELL 722      
650-866 A SNBUCA02DS0  9740 PACIFIC BELL 722      
650-866 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-03-25   
650-866 1   649C ONVOY, LLC - CA 722   2014-12-23   
650-866 2   9740 PACIFIC BELL 722      
650-866 3   9740 PACIFIC BELL 722      
650-866 4   9740 PACIFIC BELL 722      
650-866 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2008-11-21   
650-866 6   9740 PACIFIC BELL 722      
650-866 7   9740 PACIFIC BELL 722      
650-866 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-04-27   
650-866 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-08-30   
650-869 A SNBUCA02DS0  9740 PACIFIC BELL 722      
650-869 0   9740 PACIFIC BELL 722      
650-869 1   9740 PACIFIC BELL 722      
650-869 2   9740 PACIFIC BELL 722      
650-869 3   9740 PACIFIC BELL 722      
650-869 4   9740 PACIFIC BELL 722      
650-869 5   9740 PACIFIC BELL 722      
650-869 6   9740 PACIFIC BELL 722      
650-869 7   9740 PACIFIC BELL 722      
650-869 8   9740 PACIFIC BELL 722      
650-869 9   433E SONIC TELECOM, LLC - CA 722   2012-12-22   
650-870 A SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-870 0   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
650-870 1   981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-870 2   649C ONVOY, LLC - CA 722      
650-870 3   9262 UTILITY TELECOM GROUP, LLC - CA 722      
650-870 4   9262 UTILITY TELECOM GROUP, LLC - CA 722      
650-870 5   9262 UTILITY TELECOM GROUP, LLC - CA 722   2008-12-08   
650-870 6   9262 UTILITY TELECOM GROUP, LLC - CA 722      
650-870 7   624H ONVOY SPECTRUM, LLC 722   2021-11-30   
650-870 8   624H ONVOY SPECTRUM, LLC 722   2021-11-30   
650-870 9   624H ONVOY SPECTRUM, LLC 722   2021-11-30   
650-871 A SNBUCA02DS1  9740 PACIFIC BELL 722      
650-872 A SNBUCA02DS1  9740 PACIFIC BELL 722      
650-872 0   9740 PACIFIC BELL 722      
650-872 1   9740 PACIFIC BELL 722      
650-872 2   9740 PACIFIC BELL 722      
650-872 3   9740 PACIFIC BELL 722      
650-872 4   9740 PACIFIC BELL 722      
650-872 5   9740 PACIFIC BELL 722      
650-872 6   9740 PACIFIC BELL 722      
650-872 7   9740 PACIFIC BELL 722      
650-872 8   9740 PACIFIC BELL 722      
650-872 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-11-25   
650-873 A SNBUCA02DS1  9740 PACIFIC BELL 722      
650-874 A SNBUCA02DS0  9740 PACIFIC BELL 722      
650-875 A SNBUCA02DS0  9740 PACIFIC BELL 722      
650-876 A SNBUCA02DS0  9740 PACIFIC BELL 722      
650-877 A SNBUCA02DS0  9740 PACIFIC BELL 722      
650-877 0   9740 PACIFIC BELL 722      
650-877 1   9740 PACIFIC BELL 722      
650-877 2   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-12-06   
650-877 3   9740 PACIFIC BELL 722      
650-877 4   9740 PACIFIC BELL 722      
650-877 5   9740 PACIFIC BELL 722      
650-877 6   9740 PACIFIC BELL 722      
650-877 7   9740 PACIFIC BELL 722      
650-877 8   9740 PACIFIC BELL 722      
650-877 9   9740 PACIFIC BELL 722      
650-878 A COLACA01DS0  9740 PACIFIC BELL 722      

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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