Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 806 [Rate centres in NPA 806] [Dial plan for NPA 806]

NXX: 840

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-840 A Slaton TX   883K AHOI LLC 544   2026-05-17   
806-840 9 Slaton TX   883K AHOI LLC 544   2026-05-17   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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