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: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-737 A Baytown TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2024-01-01   
346-737 0 Baytown TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-12-07   
346-737 1 Baytown TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-12-07   
346-737 2 Baytown TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-12-07   
346-737 8 Baytown TX   903C ONVOY, LLC - TX 560   2025-02-02   
346-737 9 Baytown TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2024-01-01   

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

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