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: 243

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
409-243 A Hamshire TX HMSHTXXARS0  2153 TEXAS WINDSTREAM, LLC 562      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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