Local Calling Guide

Area code/prefix search

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Gilmer, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
903-843 9 GILMTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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