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: 859

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-859 A Lefors TX AMRLTX02XDY  515J IP HORIZON LLC 546   2025-05-26   
806-859 1 Lefors TX AMRLTX02XDY  515J IP HORIZON LLC 546   2025-05-26   
806-859 2 Lefors TX AMRLTX02XDY  515J IP HORIZON LLC 546   2025-05-26   
806-859 7 Lefors TX   824J OPENTACT INC. 546   2026-10-10   
806-859 9 Lefors TX   114J EXIANT COMMUNICATIONS LLC 546   2026-10-30   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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