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: 880

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
738-880 A Los Angeles: DA 01 CA SNJYCAHMDS1  193E 8X8, INC. 730   2026-07-13   
738-880 0 Los Angeles: DA 01 CA   649C ONVOY, LLC - CA 730   2026-09-04   
738-880 1 Los Angeles: DA 01 CA SNJYCAHMDS1  193E 8X8, INC. 730   2026-07-13   
738-880 8 Los Angeles: DA 01 CA   649C ONVOY, LLC - CA 730   2026-10-11   
738-880 9 Los Angeles: DA 01 CA   649C ONVOY, LLC - CA 730   2026-10-11   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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