Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 409 [Rate centres in NPA 409] [Dial plan for NPA 409]

NXX: 939

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-939 A Galveston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
409-939 0 Galveston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
409-939 1 Galveston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
409-939 2 Galveston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-11-19   
409-939 3 Galveston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
409-939 4 Galveston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
409-939 5 Galveston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
409-939 6 Galveston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
409-939 7 Galveston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
409-939 8 Galveston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
409-939 9 Galveston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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