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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-939 A Jasper TN   4622 DELTACOM, INC. - TN 472      
423-939 0 Jasper TN   704C CHARTER FIBERLINK - TENNESSEE, LLC - TN 472   2006-09-11   
423-939 1 Jasper TN   704C CHARTER FIBERLINK - TENNESSEE, LLC - TN 472   2013-09-20   
423-939 2 Jasper TN   4622 DELTACOM, INC. - TN 472   2008-08-24   
423-939 4 Jasper TN   516C AT&T CORP. 472   2010-03-19   
423-939 5 Jasper TN   114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 472   2009-05-25   
423-939 6 Jasper TN   4645 ELECTRIC POWER BOARD OF CHATTANOOGA 472   2020-02-24   
423-939 7 Jasper TN   8356 US LEC OF TENNESSEE, INC 472   2013-07-15   
423-939 8 Jasper TN   7575 CENTURYLINK COMMUNICATIONS LLC 472   2014-05-06   
423-939 9 Jasper TN   124F BANDWIDTH.COM CLEC, LLC - TN 472   2008-11-28   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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