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: 864

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-864 A Decatur TN CHTGTNNSXMZ  624H ONVOY SPECTRUM, LLC 472      
423-864 0 Decatur TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2023-09-09   
423-864 4 Decatur TN CHTGTN12X2Y  939H COMMIO, LLC 472   2023-08-28   
423-864 5 Decatur TN CHTGTN12X2Y  939H COMMIO, LLC 472   2023-08-28   
423-864 6 Decatur TN CHTGTNNSXMZ  624H ONVOY SPECTRUM, LLC 472   2023-07-22   
423-864 7 Decatur TN CHTGTN12X2Y  939H COMMIO, LLC 472   2023-08-28   
423-864 8 Decatur TN CHTGTN12X2Y  939H COMMIO, LLC 472   2023-08-28   
423-864 9 Decatur TN CHTGTN12X2Y  939H COMMIO, LLC 472   2023-08-28   

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

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