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: 372

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-372 A Texas City-La Marque TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-10-11   
409-372 0 Texas City-La Marque TX   903C ONVOY, LLC - TX 560   2025-10-13   
409-372 1 Texas City-La Marque TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2025-10-31   
409-372 7 Texas City-La Marque TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-10-11   
409-372 8 Texas City-La Marque TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-10-11   
409-372 9 Texas City-La Marque TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-10-11   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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