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
415-906 1   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-15   
415-906 2   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-28   
415-906 3   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-28   
415-906 4   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-28   
415-906 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-28   
415-906 6   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-28   
415-906 7   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-28   
415-906 8   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2011-09-04   
415-906 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-04-18   
415-908 A SNFCCA21DS0  9740 PACIFIC BELL 722      
415-908 0   9740 PACIFIC BELL 722      
415-908 1   649C ONVOY, LLC - CA 722   2013-01-11   
415-908 2   9740 PACIFIC BELL 722      
415-908 3   9740 PACIFIC BELL 722      
415-908 4   9740 PACIFIC BELL 722      
415-908 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-09-10   
415-908 6   9740 PACIFIC BELL 722      
415-908 7   9740 PACIFIC BELL 722      
415-908 8   9740 PACIFIC BELL 722      
415-908 9   9740 PACIFIC BELL 722      
415-912 A SNFCCA01DS2  9740 PACIFIC BELL 722      
415-912 0   5562 METROPCS, INC. 722   2007-08-10   
415-912 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-11-09   
415-912 2   9740 PACIFIC BELL 722      
415-912 3   9740 PACIFIC BELL 722      
415-912 4   9740 PACIFIC BELL 722      
415-912 5   9740 PACIFIC BELL 722      
415-912 6   5562 METROPCS, INC. 722   2007-08-10   
415-912 7   5562 METROPCS, INC. 722   2007-08-10   
415-912 8   5562 METROPCS, INC. 722   2007-08-10   
415-912 9   5562 METROPCS, INC. 722   2007-08-10   
415-913 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-913 0   5562 METROPCS, INC. 722   2007-08-10   
415-913 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-913 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-913 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-913 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-913 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-913 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-913 7   318J COMCAST IP PHONE, LLC 722   2008-07-01   
415-913 8   5562 METROPCS, INC. 722   2007-08-10   
415-913 9   5562 METROPCS, INC. 722   2007-08-10   
415-914 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-914 0   318J COMCAST IP PHONE, LLC 722   2015-07-21   
415-914 1   506J TWILIO INTERNATIONAL, INC. 722   2015-07-21   
415-914 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2015-07-20   
415-914 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-07-21   
415-914 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-07-21   
415-914 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-07-21   
415-914 6   649C ONVOY, LLC - CA 722   2015-07-21   
415-914 7   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2015-07-25   
415-914 8   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2015-07-25   
415-914 9   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2015-07-25   
415-915 A   829J PAETEC ITEL, LLC 722      
415-915 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-23   
415-915 1   829J PAETEC ITEL, LLC 722   2014-09-22   
415-915 2   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-23   
415-915 3   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-23   
415-915 4   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-23   
415-915 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-23   
415-915 6   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-23   
415-915 7   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-23   
415-915 8   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-23   
415-915 9   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-23   
415-916 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-916 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-26   
415-916 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-26   
415-916 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-26   
415-916 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-26   
415-916 4   624H ONVOY SPECTRUM, LLC 722   2023-10-02   
415-916 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-27   
415-916 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-27   
415-916 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-27   
415-916 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-27   
415-916 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-27   
415-918 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-918 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-04-19   
415-918 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-04-19   
415-918 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2015-08-31   
415-918 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2015-08-31   
415-918 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2015-08-31   
415-918 5   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-05-07   
415-918 6   649C ONVOY, LLC - CA 722   2016-05-13   
415-918 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-04-19   
415-918 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-04-19   
415-918 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-04-19   
415-919 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-919 0   624H ONVOY SPECTRUM, LLC 722   2023-10-02   
415-919 1   624H ONVOY SPECTRUM, LLC 722   2023-10-02   
415-919 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-11-01   
415-919 3   9262 UTILITY TELECOM GROUP, LLC - CA 722   2015-11-01   
415-919 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2015-11-01   
415-919 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2015-11-01   
415-919 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2015-11-01   
415-919 7   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-10-31   
415-919 8   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-10-31   
415-919 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-10-31   
415-920 A SNFCCA05DS0  9740 PACIFIC BELL 722      
415-920 0   9740 PACIFIC BELL 722      
415-920 1   9740 PACIFIC BELL 722      

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

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