Local Calling Guide

Area code/prefix search

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OCN: 4009 MILLENNIUM TELCOM, LLC DBA ONESOURCE COMM. - TX

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
817-741 A Keller TX KLLRTX02DS0  552      
817-744 A Fort Worth TX KLLRTX02DS0  552      
817-945 0 Fort Worth TX KLLRTX02DS2  552   2006-03-10   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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