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: 338

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
738-338 A Los Angeles: DA 12 CA   490J BOOST SUBSCRIBERCO L.L.C. 730   2026-11-07   
738-338 8 Los Angeles: DA 12 CA   490J BOOST SUBSCRIBERCO L.L.C. 730   2026-11-07   

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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