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
415-501 A SNFCCA01DS2  9740 PACIFIC BELL 722      
415-501 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
415-501 1 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-501 2 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-501 3 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-501 4 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-501 5 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-501 6 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-501 7 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-501 8 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-501 9 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-10-29   
415-503 A SNFCCA04DS1  9740 PACIFIC BELL 722      
415-503 0 SNFCCA04DS1  9740 PACIFIC BELL 722      
415-503 1 SNFCCA04DS1  9740 PACIFIC BELL 722      
415-503 2 SNFCCA04DS1  9740 PACIFIC BELL 722      
415-503 3 SNFCCA04DS1  9740 PACIFIC BELL 722      
415-503 4 SNFCCA04DS1  9740 PACIFIC BELL 722      
415-503 5 SNFCCA04DS1  9740 PACIFIC BELL 722      
415-503 6 SNFCCA04DS1  9740 PACIFIC BELL 722      
415-503 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2005-03-01   
415-503 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2005-03-01   
415-503 9 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-10-29   
415-505 A   6529 T-MOBILE USA, INC. 722      
415-505 0 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-505 1 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-505 2   5562 METROPCS, INC. 722      
415-505 3 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-505 4 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-505 5 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-505 6 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-505 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-505 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-505 9   5562 METROPCS, INC. 722      
415-509 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-510 A OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-510 0 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-03-06   
415-510 1 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-03-06   
415-510 2 SNFCCA21XDZ  156J RCLEC, INC. 722   2015-03-14   
415-510 3 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2015-01-30   
415-510 4 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2015-01-30   
415-510 5 OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2015-01-22   
415-510 6 OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2015-02-01   
415-510 7 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2015-03-16   
415-510 8 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2015-03-16   
415-510 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-03-06   
415-512 A SNFCCA21DS1  9740 PACIFIC BELL 722      
415-513 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-513 0 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-01-23   
415-513 1 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2003-08-23   
415-513 2 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-03-31   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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