Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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San Francisco: Central DA, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
415-853 4   649C ONVOY, LLC - CA 722   2011-05-23   
415-853 5   649C ONVOY, LLC - CA 722   2011-05-23   
415-853 6   649C ONVOY, LLC - CA 722   2011-05-23   
415-853 7   649C ONVOY, LLC - CA 722   2011-05-23   
415-853 8   649C ONVOY, LLC - CA 722   2011-05-23   
415-853 9   649C ONVOY, LLC - CA 722   2011-05-23   
415-854 A SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-854 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-11   
415-854 1   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-11   
415-854 2   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-11   
415-854 3   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-11   
415-854 4   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-11   
415-854 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-11   
415-854 6   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-14   
415-854 7   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-14   
415-854 8   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-14   
415-854 9   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-14   
415-856 A SNFCCA21DS1  9740 PACIFIC BELL 722      
415-856 0   9740 PACIFIC BELL 722      
415-856 1   9740 PACIFIC BELL 722      
415-856 2   9740 PACIFIC BELL 722      
415-856 3   9740 PACIFIC BELL 722      
415-856 4   9740 PACIFIC BELL 722      
415-856 5   9740 PACIFIC BELL 722      
415-856 6   9740 PACIFIC BELL 722      
415-856 7   9740 PACIFIC BELL 722      
415-856 8   9740 PACIFIC BELL 722      
415-856 9   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-01-08   
415-857 A SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-857 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-27   
415-857 1   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-27   
415-857 2   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-27   
415-857 3   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-27   
415-857 4   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-27   
415-857 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-06-27   
415-857 6   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2011-06-28   
415-857 8   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2011-06-28   
415-857 9   649C ONVOY, LLC - CA 722   2011-06-28   
415-860 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-861 A SNFCCA04DS1  9740 PACIFIC BELL 722      
415-861 0   9740 PACIFIC BELL 722      
415-861 1   9740 PACIFIC BELL 722      
415-861 2   9740 PACIFIC BELL 722      
415-861 3   9740 PACIFIC BELL 722      
415-861 4   9740 PACIFIC BELL 722      
415-861 5   9740 PACIFIC BELL 722      
415-861 6   9740 PACIFIC BELL 722      
415-861 7   9740 PACIFIC BELL 722      
415-861 8   9740 PACIFIC BELL 722      
415-861 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-02   
415-863 A SNFCCA04DS1  9740 PACIFIC BELL 722      
415-864 A SNFCCA04DS1  9740 PACIFIC BELL 722      
415-864 0   9740 PACIFIC BELL 722      
415-864 1   9740 PACIFIC BELL 722      
415-864 2   9740 PACIFIC BELL 722      
415-864 3   9740 PACIFIC BELL 722      
415-864 4   9740 PACIFIC BELL 722      
415-864 5   9740 PACIFIC BELL 722      
415-864 6   9740 PACIFIC BELL 722      
415-864 7   9740 PACIFIC BELL 722      
415-864 8   9740 PACIFIC BELL 722      
415-864 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-09-16   
415-865 A SNFCCA04DS1  9740 PACIFIC BELL 722      
415-866 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-866 0   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-07-26   
415-866 1   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-07-09   
415-866 2   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-07-09   
415-866 3   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-07-09   
415-866 4   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-07-09   
415-866 5   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-07-09   
415-866 6   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-07-09   
415-866 7   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-07-09   
415-866 8   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-07-09   
415-866 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-07-09   
415-867 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
415-869 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-869 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-869 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2000-12-30   
415-869 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-869 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-869 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-869 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-869 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-869 7   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-869 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-869 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-871 A OKLECAZV1MD  5562 METROPCS, INC. 722      
415-871 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2009-08-11   
415-871 1   5562 METROPCS, INC. 722      
415-871 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2007-03-02   
415-871 3   5562 METROPCS, INC. 722      
415-871 4   5562 METROPCS, INC. 722      
415-871 5   5562 METROPCS, INC. 722      
415-871 6   5562 METROPCS, INC. 722      
415-871 7   5562 METROPCS, INC. 722      
415-871 8   5562 METROPCS, INC. 722      
415-871 9   5562 METROPCS, INC. 722      
415-872 A OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-872 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-08-03   
415-872 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-08-03   

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

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