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: 436

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-436 A Dimmitt TX DMMTTXXAPS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 546      
806-436 3 Dimmitt TX AMRLTX02XMX  903C ONVOY, LLC - TX 546   2020-11-21   
806-436 4 Dimmitt TX AMRLTX02XMX  903C ONVOY, LLC - TX 546   2020-11-21   
806-436 6 Dimmitt TX AMRLTXDRWMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 546   2020-08-10   
806-436 7 Dimmitt TX AMRLTX02XMX  903C ONVOY, LLC - TX 546   2021-01-30   
806-436 8 Dimmitt TX AMRLTX02XMX  903C ONVOY, LLC - TX 546   2021-01-30   
806-436 9 Dimmitt TX DMMTTXXAPS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 546   2017-11-25   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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