Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Montebello, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
738-333 A   252F WIDE VOICE, LLC - CA 730   2025-11-30   
738-333 3   252F WIDE VOICE, LLC - CA 730   2025-11-30   
738-333 4   252F WIDE VOICE, LLC - CA 730   2025-11-30   
738-333 5   252F WIDE VOICE, LLC - CA 730   2025-11-30   
738-333 6   252F WIDE VOICE, LLC - CA 730   2025-11-30   
738-333 7   252F WIDE VOICE, LLC - CA 730   2025-11-30   
738-333 8   252F WIDE VOICE, LLC - CA 730   2025-11-30   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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