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: 394

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-394 A Texas City-La Marque TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2026-07-16   
409-394 9 Texas City-La Marque TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2026-07-16   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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