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: 823

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-823 A Greeneville TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-823 0 Greeneville TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-823 1 Greeneville TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-823 2 Greeneville TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956      
423-823 3 Greeneville TN JHCYTNXCXRX  114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 956   2013-01-09   
423-823 4 Greeneville TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2014-08-02   
423-823 5 Greeneville TN JHCYTNXCXQY  8356 US LEC OF TENNESSEE, INC. 956   2008-06-27   
423-823 7 Greeneville TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2014-03-20   
423-823 8 Greeneville TN JHCYTNXCXIY  6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 956   2008-07-21   
423-823 9 Greeneville TN JHCYTNXCXHY  318J COMCAST IP PHONE, LLC 956   2014-01-12   

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

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