Local Calling Guide

Area code/prefix search

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San Francisco: Central DA, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
415-416 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-05-25   
415-416 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-04-16   
415-416 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-04-16   
415-417 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-417 0   649C ONVOY, LLC - CA 722   2015-06-19   
415-417 1   649C ONVOY, LLC - CA 722   2015-06-19   
415-417 2   649C ONVOY, LLC - CA 722   2015-06-19   
415-417 3   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2015-06-25   
415-417 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-02-12   
415-417 5   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2015-06-19   
415-417 6   6529 T-MOBILE USA, INC. 722   2025-12-10   
415-417 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-02-12   
415-417 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-02-12   
415-417 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-02-12   
415-420 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-421 A SNFCCA01DS2  9740 PACIFIC BELL 722      
415-421 0   9740 PACIFIC BELL 722      
415-421 1   9740 PACIFIC BELL 722      
415-421 2   9740 PACIFIC BELL 722      
415-421 3   9740 PACIFIC BELL 722      
415-421 4   9740 PACIFIC BELL 722      
415-421 5   9740 PACIFIC BELL 722      
415-421 6   9740 PACIFIC BELL 722      
415-421 7   9740 PACIFIC BELL 722      
415-421 8   9740 PACIFIC BELL 722      
415-421 9   624H ONVOY SPECTRUM, LLC 722   2022-01-03   
415-423 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-423 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-31   
415-423 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-07-09   
415-423 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-07-09   
415-423 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-07-09   
415-423 4   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-07-09   
415-423 5   624H ONVOY SPECTRUM, LLC 722   2023-11-12   
415-423 6   624H ONVOY SPECTRUM, LLC 722   2023-11-12   
415-423 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-08-13   
415-423 8   624H ONVOY SPECTRUM, LLC 722   2023-11-12   
415-423 9   624H ONVOY SPECTRUM, LLC 722   2023-11-12   
415-426 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
415-426 0   6529 T-MOBILE USA, INC. 722   2012-03-24   
415-426 1   649C ONVOY, LLC - CA 722   2012-02-06   
415-426 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-01-08   
415-426 3   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2011-12-27   
415-426 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-01-08   
415-426 5   829J PAETEC ITEL, LLC 722   2012-01-04   
415-426 6   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2012-03-16   
415-426 7   649C ONVOY, LLC - CA 722   2012-02-24   
415-426 8   6529 T-MOBILE USA, INC. 722   2011-12-23   
415-426 9   5562 METROPCS, INC. 722   2011-12-23   
415-427 A SNFCCA21DS0  9740 PACIFIC BELL 722      
415-428 A SNFCCACQDS0  7894 NORTH COUNTY COMMUNICATION CORPORATION - CA 722      
415-429 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
415-429 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-30   
415-429 1   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-30   
415-429 2   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-30   
415-429 3   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-30   
415-429 4   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-30   
415-429 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-30   
415-429 6   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-30   
415-429 7   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-30   
415-429 8   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-30   
415-429 9   6529 T-MOBILE USA, INC. 722   2012-10-29   
415-430 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
415-430 0   624H ONVOY SPECTRUM, LLC 722   2025-06-06   
415-430 1   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
415-430 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
415-430 3   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
415-430 4   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
415-430 5   6529 T-MOBILE USA, INC. 722   2004-11-24   
415-430 6   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
415-430 7   6529 T-MOBILE USA, INC. 722   2004-11-24   
415-430 8   6529 T-MOBILE USA, INC. 722   2004-11-24   
415-430 9   649C ONVOY, LLC - CA 722   2010-12-20   
415-431 A SNFCCA04DS0  9740 PACIFIC BELL 722      
415-432 A SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
415-432 0   6529 T-MOBILE USA, INC. 722   2012-03-24   
415-432 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2012-01-09   
415-432 3   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2012-03-23   
415-432 4   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2012-04-02   
415-432 5   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2012-03-16   
415-432 6   829J PAETEC ITEL, LLC 722   2012-02-15   
415-432 7   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2011-12-23   
415-432 8   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2011-12-23   
415-432 9   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2011-12-23   
415-433 A SNFCCA01DS2  9740 PACIFIC BELL 722      
415-433 0   9740 PACIFIC BELL 722      
415-433 1   9740 PACIFIC BELL 722      
415-433 2   9740 PACIFIC BELL 722      
415-433 3   9740 PACIFIC BELL 722      
415-433 4   9740 PACIFIC BELL 722      
415-433 5   9740 PACIFIC BELL 722      
415-433 6   9740 PACIFIC BELL 722      
415-433 7   9740 PACIFIC BELL 722      
415-433 8   9740 PACIFIC BELL 722      
415-433 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-03-10   
415-434 A SNFCCA01DS2  9740 PACIFIC BELL 722      
415-434 0   9740 PACIFIC BELL 722      
415-434 1   9740 PACIFIC BELL 722      
415-434 2   9740 PACIFIC BELL 722      
415-434 3   9740 PACIFIC BELL 722      
415-434 4   9740 PACIFIC BELL 722      

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

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