Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 423 [Rate centres in NPA 423] [Dial plan for NPA 423]

NXX: 808

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-808 A Tellico Plains TN KNVLTNMAYHX  318J COMCAST IP PHONE, LLC 474      
423-808 0 Tellico Plains TN KNVLTNMAYHX  318J COMCAST IP PHONE, LLC 474   2007-11-05   
423-808 1 Tellico Plains TN MRTWTN281MD  792K CHARTER IP ENABLED SERVICES, LLC 474   2023-07-05   
423-808 2 Tellico Plains TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2020-06-19   
423-808 3 Tellico Plains TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2020-06-19   
423-808 5 Tellico Plains TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-10-25   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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