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
423-525 A Greeneville TN JHCYTNXC9MD  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 956   2008-06-28   
423-525 0 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2009-12-06   
423-525 1 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2009-08-02   
423-525 2 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2009-03-12   
423-525 3 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2009-05-09   
423-525 4 Greeneville TN   318J COMCAST IP PHONE, LLC 956   2008-11-21   
423-525 5 Greeneville TN   318J COMCAST IP PHONE, LLC 956   2009-06-26   
423-525 6 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2009-10-04   
423-525 7 Greeneville TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2010-01-16   
423-525 8 Greeneville TN   124F BANDWIDTH.COM CLEC, LLC - TN 956   2010-09-25   
423-525 9 Greeneville TN   124F BANDWIDTH.COM CLEC, LLC - TN 956   2010-06-19   

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

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