Local Calling Guide

Area code/prefix search

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Fallsburg, KY

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
606-686 A SFVLKY01DS0  0406 FOOTHILLS RURAL TEL. COOP. CORP. 466      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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