Local Calling Guide

Area code/prefix search

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Granville, TN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
931-653 A GNBOTNXADS1  0579 TWIN LAKES TEL. COOP. CORP. 470      

Last updated: Sat, 02 May 2026 12:20:53 UTC

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