Local Calling Guide

Area code/prefix search

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Knoxville, TN

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
865-999 6 KNVLTNMA96Z  5562 METROPCS, INC. 474   2016-07-29   
865-999 7 KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2015-10-12   
865-999 8 KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2015-10-12   
865-999 9 KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2015-10-12   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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