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: 334

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-334 A Texas City-La Marque TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-05-13   
409-334 0 Texas City-La Marque TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-05-13   
409-334 1 Texas City-La Marque TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-07-01   
409-334 2 Texas City-La Marque TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-12-28   
409-334 3 Texas City-La Marque TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-12-28   
409-334 4 Texas City-La Marque TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-03-10   
409-334 5 Texas City-La Marque TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-03-10   
409-334 6 Texas City-La Marque TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2024-11-11   
409-334 7 Texas City-La Marque TX   6701 AERIAL COMMUNICATIONS, INC. 560   2025-03-10   
409-334 8 Texas City-La Marque TX   515J IP HORIZON LLC 560   2025-03-06   
409-334 9 Texas City-La Marque TX   515J IP HORIZON LLC 560   2025-03-06   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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