Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 415 [Rate centres in NPA 415] [Dial plan for NPA 415]

NXX: 510

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-510 A San Francisco: Central DA CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-510 0 San Francisco: Central DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-03-06   
415-510 1 San Francisco: Central DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-03-06   
415-510 2 San Francisco: Central DA CA SNFCCA21XDZ  156J RCLEC, INC. 722   2015-03-14   
415-510 3 San Francisco: Central DA CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2015-01-30   
415-510 4 San Francisco: Central DA CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2015-01-30   
415-510 5 San Francisco: Central DA CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2015-01-22   
415-510 6 San Francisco: Central DA CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2015-02-01   
415-510 7 San Francisco: Central DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2015-03-16   
415-510 8 San Francisco: Central DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2015-03-16   
415-510 9 San Francisco: Central DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-03-06   

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

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