Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 408 [Rate centres in NPA 408] [Dial plan for NPA 408]

NXX: 514

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-514 A San Jose: North DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-514 0 San Jose: North DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-514 1 San Jose: North DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-06-02   
408-514 2 San Jose: North DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-514 3 San Jose: North DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-514 4 San Jose: North DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-514 5 San Jose: North DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-12-17   
408-514 6 San Jose: North DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-514 7 San Jose: North DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2011-07-01   
408-514 8 San Jose: North DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2011-07-01   
408-514 9 San Jose: North DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-03-17   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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