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: 293

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
840-293 A Etiwanda CA   649C ONVOY, LLC - CA 730   2026-10-02   
840-293 0 Etiwanda CA   649C ONVOY, LLC - CA 730   2026-10-02   
840-293 9 Etiwanda CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2026-10-05   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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