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
423-588 A Greeneville TN BRSTTN02CM1  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2010-03-12   
423-588 0 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2010-03-15   
423-588 1 Greeneville TN   124F BANDWIDTH.COM CLEC, LLC - TN 956   2011-07-04   
423-588 2 Greeneville TN   6664 SPRINT SPECTRUM L.P. 956   2011-06-21   
423-588 3 Greeneville TN   6664 SPRINT SPECTRUM L.P. 956   2010-05-31   
423-588 4 Greeneville TN   284E YMAX COMMUNICATIONS CORP. - TN 956   2011-08-15   
423-588 5 Greeneville TN   318J COMCAST IP PHONE, LLC 956   2012-04-21   
423-588 6 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2013-12-21   
423-588 7 Greeneville TN   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956   2012-10-20   
423-588 8 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2014-03-01   
423-588 9 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2010-03-12   

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

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