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
415-872 0 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-08-03   
415-872 1 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-08-03   
415-872 2 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2015-04-12   
415-872 3 OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2014-07-17   
415-872 4 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2014-07-24   
415-872 5 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2014-07-18   
415-872 6 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2014-07-18   
415-872 7 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2014-07-18   
415-872 8 SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722   2014-08-12   
415-872 9 SNFCCA01XGX  516C AT&T CORP. 722   2014-07-21   
415-874 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-874 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2020-09-15   
415-874 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-874 2 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-05-12   
415-874 3 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2001-01-29   
415-874 4 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2001-01-29   
415-874 5 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-03-26   
415-874 6 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2005-04-01   
415-874 7 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2001-02-26   
415-874 8 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2003-12-16   
415-874 9 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2007-02-17   
415-875 A SNFCCA01DS1  9740 PACIFIC BELL 722      
415-875 0 OKLECAZV1MD  5562 METROPCS, INC. 722   2008-12-07   
415-875 1 SNFCCA01DS1  9740 PACIFIC BELL 722      
415-875 2 SNFCCA01DS1  9740 PACIFIC BELL 722      
415-875 3 SNFCCA01DS1  9740 PACIFIC BELL 722      
415-875 4 SNFCCA01DS1  9740 PACIFIC BELL 722      
415-875 5 SNFCCA01DS1  9740 PACIFIC BELL 722      
415-875 6 SNFCCA01DS1  9740 PACIFIC BELL 722      
415-875 7 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-02-16   
415-875 8 SNFCCA01DS1  9740 PACIFIC BELL 722      
415-875 9 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2007-02-17   
415-882 A SNFCCA21DS1  9740 PACIFIC BELL 722      
415-882 0 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-882 1 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-882 2 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-882 3 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-882 4 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-882 5 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-882 6 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2019-01-08   
415-882 7 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-882 8 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-882 9 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-885 A SNFCCA12DS1  9740 PACIFIC BELL 722      
415-885 0 SNFCCA12DS1  9740 PACIFIC BELL 722      
415-885 1 SNFCCA12DS1  9740 PACIFIC BELL 722      
415-885 2 SNFCCA12DS1  9740 PACIFIC BELL 722      
415-885 3 SNFCCA12DS1  9740 PACIFIC BELL 722      
415-885 4 SNFCCA12DS1  9740 PACIFIC BELL 722      
415-885 5 SNFCCA12DS1  9740 PACIFIC BELL 722      
415-885 6 SNFCCA12DS1  9740 PACIFIC BELL 722      
415-885 7 SNFCCA12DS1  9740 PACIFIC BELL 722      
415-885 8 SNFCCA12DS1  9740 PACIFIC BELL 722      
415-885 9 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-09-16   
415-894 A SNFCCA21DS1  9740 PACIFIC BELL 722      
415-894 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2008-11-20   
415-894 1 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-894 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2008-11-20   
415-894 3 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-894 4 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-894 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2008-11-20   
415-894 6 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-894 7 OKLECAZV1MD  5562 METROPCS, INC. 722   2009-03-13   
415-894 8 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-894 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2008-11-20   
415-896 A SNFCCA21DS0  9740 PACIFIC BELL 722      
415-896 0 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-896 1 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-896 2 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-896 3 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-896 4 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2008-08-14   
415-896 5 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-896 6 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-896 7 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-896 8 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-896 9 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-901 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-902 A OKLECAZV1MD  5562 METROPCS, INC. 722      
415-902 0 OKLECAZV1MD  5562 METROPCS, INC. 722      
415-902 1 OKLECAZV1MD  5562 METROPCS, INC. 722      
415-902 2 OKLECAZV1MD  5562 METROPCS, INC. 722      
415-902 3 OKLECAZV1MD  5562 METROPCS, INC. 722      
415-902 4 OKLECAZV1MD  5562 METROPCS, INC. 722      
415-902 5 OKLECAZV1MD  5562 METROPCS, INC. 722      
415-902 6 OKLECAZV1MD  5562 METROPCS, INC. 722      
415-902 7 OKLECAZV1MD  5562 METROPCS, INC. 722      
415-902 8 OKLECAZV1MD  5562 METROPCS, INC. 722      
415-902 9 OKLECAZV1MD  5562 METROPCS, INC. 722      
415-904 A SNFCCA21DS0  9740 PACIFIC BELL 722      
415-905 A SNFCCA21DS0  9740 PACIFIC BELL 722      
415-905 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-02   
415-905 1 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-905 2 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-905 3 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-905 4 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-905 5 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-905 6 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-905 7 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-905 8 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-905 9 SNFCCA21DS0  9740 PACIFIC BELL 722      

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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