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: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-390 A Barker TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
346-390 0 Barker TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2019-12-02   
346-390 1 Barker TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2019-12-02   
346-390 2 Barker TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2019-11-18   
346-390 3 Barker TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2019-11-18   
346-390 4 Barker TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2019-11-18   
346-390 7 Barker TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2019-10-10   
346-390 8 Barker TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2019-10-10   
346-390 9 Barker TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2019-10-10   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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