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
423-823 A Greeneville TN   6664 SPRINT SPECTRUM L.P. 956      
423-823 0 Greeneville TN   6664 SPRINT SPECTRUM L.P. 956      
423-823 1 Greeneville TN   6664 SPRINT SPECTRUM L.P. 956      
423-823 2 Greeneville TN   6664 SPRINT SPECTRUM L.P. 956      
423-823 3 Greeneville TN   114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 956   2013-01-09   
423-823 4 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2014-08-02   
423-823 5 Greeneville TN   8356 US LEC OF TENNESSEE, INC 956   2008-06-27   
423-823 6 Greeneville TN   7575 CENTURYLINK COMMUNICATIONS LLC 956   2014-04-19   
423-823 7 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2014-03-20   
423-823 8 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2008-07-21   
423-823 9 Greeneville TN   318J COMCAST IP PHONE, LLC 956   2014-01-12   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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