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: 568

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-568 A Niota TN NIOTTNXARP0  0578 TELLICO TEL. CO., INC. 474      
423-568 0 Niota TN NIOTTNXARP0  0578 TELLICO TEL. CO., INC. 474      
423-568 1 Niota TN KNVLTNMAYBX  204G TWIN LAKES COMMUNICATIONS, INC. - TN 474   2022-12-30   
423-568 2 Niota TN NIOTTNXARP0  0578 TELLICO TEL. CO., INC. 474      
423-568 3 Niota TN NIOTTNXARP0  0578 TELLICO TEL. CO., INC. 474      
423-568 4 Niota TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2023-02-24   
423-568 5 Niota TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2020-01-02   
423-568 8 Niota TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-05-22   
423-568 9 Niota TN MRTWTN281MD  792K CHARTER IP ENABLED SERVICES, LLC 474   2023-09-10   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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