Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Fall Creek Falls, TN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
423-729 A   792K CHARTER IP ENABLED SERVICES, LLC 472   2025-03-11   
423-729 1   792K CHARTER IP ENABLED SERVICES, LLC 472   2024-11-10   
423-881 A PKVLTNXADS1  0554 BLEDSOE TEL. COOP. 472      

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

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