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: 339

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-339 A Lumberton TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2024-05-13   
409-339 0 Lumberton TX BUMTTXTEX8X  903C ONVOY, LLC - TX 562   2024-05-13   
409-339 1 Lumberton TX   515J IP HORIZON LLC 562   2025-03-03   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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