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: 925

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-925 A La Follette TN KNVNTNEC6MD  516J TON80 COMMUNICATIONS, LLC 474      
423-925 0 La Follette TN   939H COMMIO, LLC 474   2022-08-12   
423-925 1 La Follette TN   525E ONVOY, LLC - TN 474   2023-03-06   
423-925 2 La Follette TN   525E ONVOY, LLC - TN 474   2023-09-09   
423-925 3 La Follette TN   7476 POWERTEL NASHVILLE LICENSES, INC. 474   2024-03-24   
423-925 4 La Follette TN   7476 POWERTEL NASHVILLE LICENSES, INC. 474   2024-03-24   
423-925 5 La Follette TN   516J TON80 COMMUNICATIONS, LLC 474   2022-05-26   
423-925 8 La Follette TN   7476 POWERTEL NASHVILLE LICENSES, INC. 474   2024-03-24   
423-925 9 La Follette TN   624H ONVOY SPECTRUM, LLC 474   2023-06-17   

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

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