Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 840 [Rate centres in NPA 840] [Dial plan for NPA 840]

NXX: 248

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
840-248 A Fontana CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-01-26   
840-248 0 Fontana CA   939H COMMIO, LLC 730   2024-01-28   
840-248 1 Fontana CA   939H COMMIO, LLC 730   2024-01-28   
840-248 2 Fontana CA   939H COMMIO, LLC 730   2024-01-28   
840-248 3 Fontana CA   649C ONVOY, LLC - CA 730   2024-02-04   
840-248 4 Fontana CA   649C ONVOY, LLC - CA 730   2024-02-04   
840-248 5 Fontana CA   649C ONVOY, LLC - CA 730   2024-02-04   
840-248 6 Fontana CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-01-26   
840-248 7 Fontana CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-01-26   
840-248 8 Fontana CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-01-26   
840-248 9 Fontana CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-01-26   

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

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