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
415-926 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-926 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-07-31   
415-926 1 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-08-01   
415-926 2 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-08-01   
415-926 3 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-08-01   
415-926 5   394L COMCAST PHONE OF CALIFORNIA, LLC 722   2011-08-18   
415-926 6 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2011-09-17   
415-926 7   829J PAETEC ITEL, LLC 722   2011-08-17   
415-926 8   394L COMCAST PHONE OF CALIFORNIA, LLC 722   2011-09-26   
415-926 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-06-12   
415-928 A SNFCCA12DS1  9740 PACIFIC BELL 722      
415-928 0 SNFCCA12DS1  9740 PACIFIC BELL 722      
415-928 1 SNFCCA12DS1  9740 PACIFIC BELL 722      
415-928 2 SNFCCA12DS1  9740 PACIFIC BELL 722      
415-928 3 SNFCCA12DS1  9740 PACIFIC BELL 722      
415-928 4 SNFCCA12DS1  9740 PACIFIC BELL 722      
415-928 5 SNFCCA12DS1  9740 PACIFIC BELL 722      
415-928 6 SNFCCA12DS1  9740 PACIFIC BELL 722      
415-928 7 SNFCCA12DS1  9740 PACIFIC BELL 722      
415-928 8 SNFCCA12DS1  9740 PACIFIC BELL 722      
415-928 9 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-10-16   
415-929 A SNFCCA12DS1  9740 PACIFIC BELL 722      
415-930 A   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-930 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-03-25   
415-930 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-03-25   
415-930 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-04-02   
415-930 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-04-02   
415-930 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-02-03   
415-930 5 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2023-10-02   
415-930 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2014-03-16   
415-930 7 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2014-04-11   
415-930 8 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2014-04-11   
415-930 9 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-03-30   
415-931 A SNFCCA12DS0  9740 PACIFIC BELL 722      
415-932 A SNFCCA21DS0  9740 PACIFIC BELL 722      
415-932 0 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2008-08-08   
415-932 1 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-932 2 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-932 3 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-932 4 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-932 5 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-932 6   394L COMCAST PHONE OF CALIFORNIA, LLC 722   2008-08-14   
415-932 7 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-932 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-08-11   
415-932 9 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-10-16   
415-934 A SNFCCA04DS0  9740 PACIFIC BELL 722      
415-934 0 SNFCCA04DS0  9740 PACIFIC BELL 722      
415-934 1 SNFCCA04DS0  9740 PACIFIC BELL 722      
415-934 2 SNFCCA04DS0  9740 PACIFIC BELL 722      
415-934 3 SNFCCA04DS0  9740 PACIFIC BELL 722      

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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