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: 475

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-475 A Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472      
423-475 0 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2008-07-05   
423-475 1 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2011-06-07   
423-475 2 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2011-06-07   
423-475 3 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2011-06-07   
423-475 4 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2011-06-07   
423-475 5 Chattanooga TN CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472   2008-03-25   
423-475 6 Chattanooga TN CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472   2008-03-25   
423-475 7 Chattanooga TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2009-10-02   
423-475 8 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2008-11-03   
423-475 9 Chattanooga TN CHTGTNNSXCZ  7473 POWERTEL ATLANTA LICENSES, INC. 472   2007-12-21   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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