Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 432 [Rate centres in NPA 432] [Dial plan for NPA 432]

NXX: 371

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
432-371 A Terlingua TX TRLGTXXA0MD  2039 BIG BEND TEL. CO., INC. 542      

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

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