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: 509

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-509 A Denver City TX DNCYTXXAPS0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 544      
806-509 0 Denver City TX BWFDTXXAAMD  624H ONVOY SPECTRUM, LLC 544   2024-12-12   
806-509 5 Denver City TX LBCKTXPSX9Y  903C ONVOY, LLC - TX 544   2021-06-24   
806-509 6 Denver City TX LBCKTXPSXFX  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 544   2022-02-09   
806-509 9 Denver City TX DNCYTXXAPS0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 544   2015-04-17   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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