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: 402

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-402 A Chattanooga TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472      
423-402 0 Chattanooga TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2008-08-30   
423-402 1 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2009-04-05   
423-402 2 Chattanooga TN CHTGTNKF0MD  8356 US LEC OF TENNESSEE, INC. 472   2009-04-21   
423-402 3 Chattanooga TN CHTGTNKF0MD  8356 US LEC OF TENNESSEE, INC. 472   2009-04-21   
423-402 4 Chattanooga TN CHTGTNKF0MD  8356 US LEC OF TENNESSEE, INC. 472   2009-04-21   
423-402 5 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2009-07-02   
423-402 6 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2009-07-02   
423-402 7 Chattanooga TN CHTGTN12X5Y  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 472   2009-07-02   
423-402 8 Chattanooga TN CHTGTNNSX8X  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2010-01-08   
423-402 9 Chattanooga TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2010-01-29   

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

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