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: 617

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-617 A Anton TX ANTNTXXAPS0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 544      
806-617 7 Anton TX LBCKTXPSXJY  508J CENTURYLINK COMMUNICATIONS, LLC 544   2016-10-28   
806-617 9 Anton TX ANTNTXXAPS0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 544   2016-09-19   

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

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