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: 979

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-979 A Guymon TX AMRLTX02XBY  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546      
806-979 9 Guymon TX   145J TERRA NOVA TELECOM INC. 546   2025-08-08   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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