Local Calling Guide

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NPA: 310 [Rate centres in NPA 310] [Dial plan for NPA 310]

NXX: 619

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
310-619 A Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
310-619 0 Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-01-07   
310-619 1 Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-01-07   
310-619 2 Torrance CA GRDNCA02KMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
310-619 3 Torrance CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2009-01-16   
310-619 4 Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-01-07   
310-619 5 Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-01-07   
310-619 6 Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-01-07   
310-619 7 Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-01-07   
310-619 8 Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-01-07   
310-619 9 Torrance CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2003-01-07   

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

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