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: 859

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-859 A Sugar Land TX   903C ONVOY, LLC - TX 560   2025-04-06   
346-859 0 Sugar Land TX   903C ONVOY, LLC - TX 560   2025-04-06   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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