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: 581

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-581 A Idalou TX IDALTXXAPS0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 544      
806-581 0 Idalou TX LBCKTXPSX9Y  903C ONVOY, LLC - TX 544   2019-04-22   
806-581 1 Idalou TX LBCKTXPSX9Y  903C ONVOY, LLC - TX 544   2019-04-22   
806-581 2 Idalou TX LBCKTXPSX9Y  903C ONVOY, LLC - TX 544   2021-01-30   
806-581 3 Idalou TX LBCKTXPSX9Y  903C ONVOY, LLC - TX 544   2021-01-30   
806-581 4 Idalou TX LBCKTXPSLMD  073H TELNYX LLC 544   2021-03-19   
806-581 8 Idalou TX LBCKTXPSXOY  624H ONVOY SPECTRUM, LLC 544   2024-04-27   
806-581 9 Idalou TX IDALTXXAPS0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 544   2017-12-28   

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

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