Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 558H WIDE VOICE, LLC - LA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
504-404 A New Orleans LA   490   2026-11-12   
504-404 1 New Orleans LA   490   2026-11-12   
504-404 4 New Orleans LA   490   2026-11-12   

Last updated: Sun, 01 Nov 2026 02:11:49 UTC

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