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: 305

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-305 A Chattanooga TN CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472      
423-305 0 Chattanooga TN CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472   2007-04-14   
423-305 1 Chattanooga TN CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472   2007-04-14   
423-305 2 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2008-01-12   
423-305 3 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2009-09-01   
423-305 4 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2009-09-01   
423-305 5 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2008-02-04   
423-305 6 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2008-03-03   
423-305 7 Chattanooga TN CHTITNCDDS0  4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2008-03-03   
423-305 8 Chattanooga TN CHTGTNOXEMD  7473 POWERTEL ATLANTA LICENSES, INC. 472   2008-03-13   
423-305 9 Chattanooga TN CHTGTNOXEMD  7473 POWERTEL ATLANTA LICENSES, INC. 472   2008-07-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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