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: 819

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-819 A Humble TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2025-02-09   
346-819 0 Humble TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-02-10   
346-819 7 Humble TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2025-02-09   
346-819 8 Humble TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2025-02-09   
346-819 9 Humble TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2025-02-09   

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

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