Local Calling Guide

Area code/prefix search

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NPA: 738 [Rate centres in NPA 738] [Dial plan for NPA 738]

Block: A

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
738-888 A Los Angeles: DA 06 CA   252F WIDE VOICE, LLC - CA 730   2025-11-03   

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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