Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

NXX: 992

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-992 A Houston TX   053L TELIMIZE, LLC 560   2026-10-02   
346-992 2 Houston TX   053L TELIMIZE, LLC 560   2026-10-02   
346-992 3 Houston TX   053L TELIMIZE, LLC 560   2026-10-02   
346-992 4 Houston TX   053L TELIMIZE, LLC 560   2026-10-02   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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