Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 738 [Rate centres in NPA 738] [Dial plan for NPA 738]

NXX: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
738-800 A Los Angeles: DA 04 CA   649C ONVOY, LLC - CA 730   2026-02-17   
738-800 0 Los Angeles: DA 04 CA   649C ONVOY, LLC - CA 730   2026-02-17   
738-800 1 Los Angeles: DA 04 CA   649C ONVOY, LLC - CA 730   2026-04-05   
738-800 8 Los Angeles: DA 04 CA   649C ONVOY, LLC - CA 730   2026-02-17   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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