Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Powell, TN

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
865-876 9   525E ONVOY, LLC - TN 474   2022-09-29   
865-938 A POWLTNXAPS0  0577 CITIZENS TELECOM VOL ST LLC DBA FRONTIER VOL STATE 474      
865-947 A POWLTNXADS0  0577 CITIZENS TELECOM VOL ST LLC DBA FRONTIER VOL STATE 474      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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