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: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-777 A Chattanooga TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472      
423-777 0 Chattanooga TN CHTGTNOXEMD  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-777 1 Chattanooga TN CHTGTNOXEMD  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-777 2 Chattanooga TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472      
423-777 3 Chattanooga TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472      
423-777 4 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472      
423-777 5 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472      
423-777 6 Chattanooga TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472      
423-777 7 Chattanooga TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472      
423-777 8 Chattanooga TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472      
423-777 9 Chattanooga TN CHTGTNMAXVX  516C AT&T CORP. 472      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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