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: 350

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-350 A Sugar Land TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-350 0 Sugar Land TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2018-10-31   
346-350 1 Sugar Land TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2018-10-31   
346-350 2 Sugar Land TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2018-10-31   
346-350 3 Sugar Land TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2018-10-31   
346-350 4 Sugar Land TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2018-10-31   
346-350 5 Sugar Land TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2018-10-11   
346-350 6 Sugar Land TX HSTNTXJADS7  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2018-11-17   
346-350 7 Sugar Land TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2018-10-07   
346-350 8 Sugar Land TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2018-10-07   
346-350 9 Sugar Land TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2018-09-16   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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