Local Calling Guide

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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
840-977 9 Claremont-San Dimas CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-10-16   
840-999 A Upland CA LSANCAJWHMD  145J TERRA NOVA TELECOM INC. 730      
840-999 0 Upland CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-06-08   
840-999 1 Upland CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-07-18   
840-999 2 Upland CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-08-18   
840-999 3 Upland CA   026K BARR TELL USA, LLC 730   2022-07-02   
840-999 4 Upland CA LSANCAJW7MD  939H COMMIO, LLC 730   2021-10-15   
840-999 5 Upland CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2021-03-29   
840-999 6 Upland CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2021-03-29   
840-999 7 Upland CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2021-03-29   
840-999 8 Upland CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2021-03-29   
840-999 9 Upland CA   145J TERRA NOVA TELECOM INC. 730   2021-02-23   

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Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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