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: 826

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-826 A Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-07-28   
346-826 0 Houston TX   903C ONVOY, LLC - TX 560   2024-07-28   
346-826 1 Houston TX   732J NUSO, LLC 560   2024-07-29   
346-826 2 Houston TX   732J NUSO, LLC 560   2024-07-29   
346-826 3 Houston TX   732J NUSO, LLC 560   2024-07-29   
346-826 4 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-10-04   
346-826 5 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-10-04   
346-826 6 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2024-10-04   
346-826 7 Houston TX   903C ONVOY, LLC - TX 560   2024-07-29   
346-826 8 Houston TX   903C ONVOY, LLC - TX 560   2024-07-29   
346-826 9 Houston TX   903C ONVOY, LLC - TX 560   2024-07-29   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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