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: 904

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-904 A Brownfield TX BWFDTXXAAMD  624H ONVOY SPECTRUM, LLC 544      
806-904 9 Brownfield TX BWFDTXXAAMD  624H ONVOY SPECTRUM, LLC 544   2022-01-14   

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

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