Local Calling Guide

Area code/prefix search

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NPA: 806 [Rate centres in NPA 806] [Dial plan for NPA 806]

NXX: 574

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-574 A Fritch TX FRTCTXXAPS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 546      
806-574 1 Fritch TX   7893 XIT TELECOMMUNICATIONS & TECHNOLOGY, INC. - TX 546   2026-09-18   
806-574 9 Fritch TX FRTCTXXAPS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 546   2017-12-28   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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