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 A SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-906 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-15   
415-906 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-15   
415-906 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-28   
415-906 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-28   
415-906 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-28   
415-906 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-28   
415-906 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-28   
415-906 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-28   
415-906 8 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2011-09-04   
415-906 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-04-18   
415-908 A SNFCCA21DS0  9740 PACIFIC BELL 722      
415-908 0 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-908 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-01-11   
415-908 2 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-908 3 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-908 4 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-908 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-09-10   
415-908 6 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-908 7 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-908 8 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-908 9 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-912 A SNFCCA01DS2  9740 PACIFIC BELL 722      
415-912 0 OKLECAZV1MD  5562 METROPCS, INC. 722   2007-08-10   
415-912 1 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-11-09   
415-912 2 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-912 3 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-912 4 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-912 5 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-912 6 OKLECAZV1MD  5562 METROPCS, INC. 722   2007-08-10   
415-912 7 OKLECAZV1MD  5562 METROPCS, INC. 722   2007-08-10   
415-912 8 OKLECAZV1MD  5562 METROPCS, INC. 722   2007-08-10   
415-912 9 OKLECAZV1MD  5562 METROPCS, INC. 722   2007-08-10   
415-913 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-913 0 OKLECAZV1MD  5562 METROPCS, INC. 722   2007-08-10   
415-913 1 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-913 2 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-913 3 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-913 4 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-913 5 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-913 6 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-913 7 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2008-07-01   
415-913 8 OKLECAZV1MD  5562 METROPCS, INC. 722   2007-08-10   
415-913 9 OKLECAZV1MD  5562 METROPCS, INC. 722   2007-08-10   
415-914 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-914 0 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2015-07-21   
415-914 1 SNFCCAMKX5Y  506J TWILIO INTERNATIONAL, INC. 722   2015-07-21   
415-914 2 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2015-07-20   
415-914 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-07-21   
415-914 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-07-21   
415-914 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-07-21   
415-914 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-07-21   
415-914 7 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2015-07-25   
415-914 8 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2015-07-25   
415-914 9 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2015-07-25   
415-915 A   829J PAETEC ITEL, LLC 722      
415-915 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-23   
415-915 1   829J PAETEC ITEL, LLC 722   2014-09-22   
415-915 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-23   
415-915 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-23   
415-915 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-23   
415-915 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-23   
415-915 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-23   
415-915 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-23   
415-915 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-09-23   
415-915 9 SNFCCA21XUY  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 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-26   
415-916 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-26   
415-916 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-26   
415-916 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-26   
415-916 4 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2023-10-02   
415-916 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-27   
415-916 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-27   
415-916 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-27   
415-916 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-27   
415-916 9 HYWRCAMCDMD  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 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-04-19   
415-918 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-04-19   
415-918 2 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2015-08-31   
415-918 3 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2015-08-31   
415-918 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2015-08-31   
415-918 5 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-05-07   
415-918 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-05-13   
415-918 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-04-19   
415-918 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-04-19   
415-918 9 HYWRCAMCDMD  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 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2023-10-02   
415-919 1 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2023-10-02   
415-919 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-11-01   
415-919 3 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2015-11-01   
415-919 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2015-11-01   
415-919 5 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2015-11-01   
415-919 6 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2015-11-01   
415-919 7 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-10-31   
415-919 8 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-10-31   
415-919 9 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-10-31   
415-920 A SNFCCA05DS0  9740 PACIFIC BELL 722      

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Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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