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: 749

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-749 A Baytown TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-01-26   
346-749 0 Baytown TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-01-26   
346-749 1 Baytown TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-12-26   
346-749 9 Baytown TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2024-09-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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