Local Calling Guide

Area code/prefix search

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NPA: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

NXX: 500

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-500 A Houston TX HSTNTXJAXDY  145J TERRA NOVA TELECOM INC. 560      
346-500 0 Houston TX   145J TERRA NOVA TELECOM INC. 560   2022-04-15   
346-500 1 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2019-07-11   
346-500 2 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2019-07-11   
346-500 3 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2019-07-11   
346-500 4 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2019-07-11   
346-500 5 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2019-06-15   
346-500 6 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2019-06-15   
346-500 7 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2019-07-11   
346-500 8 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2019-06-08   
346-500 9 Houston TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2019-06-08   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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