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: 527

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-527 A Soddy Daisy TN CHTGTN12X2Y  939H COMMIO, LLC 472      
423-527 0 Soddy Daisy TN CHTGTN12X2Y  939H COMMIO, LLC 472   2023-01-13   
423-527 1 Soddy Daisy TN CHTGTN12X2Y  939H COMMIO, LLC 472   2023-01-13   
423-527 8 Soddy Daisy TN CHTGTNNSXMZ  624H ONVOY SPECTRUM, LLC 472   2023-06-17   
423-527 9 Soddy Daisy TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2023-09-09   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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