Local Calling Guide

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NPA: 840 [Rate centres in NPA 840] [Dial plan for NPA 840]

NXX: 261

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
840-261 A Fontana CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-07-20   
840-261 0 Fontana CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-08-10   
840-261 1 Fontana CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-08-10   
840-261 2 Fontana CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-08-10   
840-261 3 Fontana CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-08-10   
840-261 4 Fontana CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2024-08-10   
840-261 5 Fontana CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-08-10   
840-261 6 Fontana CA LSANCAJWMMD  490J DISH WIRELESS, LLC 730   2024-08-18   
840-261 7 Fontana CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-08-10   
840-261 8 Fontana CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-08-10   
840-261 9 Fontana CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-07-20   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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