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: 612

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-612 A Dalhart TX DLHRTXXAPS0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546      
806-612 1 Dalhart TX AMRLTX02XBY  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546   2023-10-03   
806-612 6 Dalhart TX AMRLTXDRWMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 546   2022-07-07   
806-612 7 Dalhart TX AMRLTX02X4Y  508J CENTURYLINK COMMUNICATIONS, LLC 546   2017-11-10   
806-612 9 Dalhart TX DLHRTXXAPS0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 546   2016-09-19   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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