Local Calling Guide

Area code/prefix search

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Dumas, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
806-922 7 AMRLTX9843Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-922 8 AMRLTX9843Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-922 9 AMRLTX9843Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2018-10-11   
806-930 A AMRLTX02XBY  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546      
806-934 A DUMSTXXADS2  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 546      
806-935 A DUMSTXXADS2  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 546      

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

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