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: 934

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-934 A Katy TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-09-18   
346-934 0 Katy TX   903C ONVOY, LLC - TX 560   2026-09-21   
346-934 8 Katy TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-09-18   
346-934 9 Katy TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2026-09-18   

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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