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: 215

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
840-215 A Highland CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
840-215 0 Highland CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-03-23   
840-215 1 Highland CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-03-23   
840-215 2 Highland CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-04-23   
840-215 3 Highland CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-06-05   
840-215 4 Highland CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-07-11   
840-215 5 Highland CA   649C ONVOY, LLC - CA 730   2022-12-16   
840-215 6 Highland CA   490J DISH WIRELESS, LLC 730   2023-06-26   
840-215 7 Highland CA   6529 T-MOBILE USA, INC. 730   2022-04-30   
840-215 8 Highland CA   6529 T-MOBILE USA, INC. 730   2022-04-30   
840-215 9 Highland CA   6529 T-MOBILE USA, INC. 730   2022-04-30   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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