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
415-262 A SNFCCA01DS0  9740 PACIFIC BELL 722      
415-263 A SNFCCA01DS0  9740 PACIFIC BELL 722      
415-263 0 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-263 1 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-263 2 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-263 3 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-263 4 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-263 5 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-263 6 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-263 7 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-263 8 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-263 9 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-05-08   
415-264 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-265 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-266 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
415-266 0   649C ONVOY, LLC - CA 722   2026-03-26   
415-266 1 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2011-09-22   
415-266 2 SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2011-09-22   
415-266 3 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2011-09-22   
415-266 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-09-22   
415-266 5 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2011-09-22   
415-266 6 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2011-09-22   
415-266 7 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2011-09-22   
415-266 8 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2011-09-22   
415-266 9 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2011-09-22   
415-267 A SNFCCA21DS0  9740 PACIFIC BELL 722      
415-267 0 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-267 1 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-267 2 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-267 3 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-267 4 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-267 5 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-267 6 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-267 7 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-267 8 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-267 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2023-01-16   
415-268 A SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
415-269 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-270 A SNFCCA21XEZ  6630 SPOK, INC. 722      
415-271 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-273 A SNFCCA01DS0  9740 PACIFIC BELL 722      
415-273 0 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-08-12   
415-273 1 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-273 2 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-273 3 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-273 4 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-273 5 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-273 6 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-273 7 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-273 8 SNFCCA01DS0  9740 PACIFIC BELL 722      

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

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