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: 271

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
840-271 A Fontana CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-28   
840-271 0 Fontana CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-28   
840-271 1 Fontana CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-28   
840-271 2 Fontana CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-28   
840-271 7 Fontana CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-28   
840-271 9 Fontana CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-02-28   

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

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