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: 815

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-815 A Whitwell TN CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472      
423-815 0 Whitwell TN CHTGTNNSXRZ  318J COMCAST IP PHONE, LLC 472   2007-11-05   
423-815 1 Whitwell TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2013-06-24   
423-815 2 Whitwell TN CHTGTNNSX8X  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2008-05-13   
423-815 3 Whitwell TN CHTGTNNSX8X  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2008-05-13   
423-815 4 Whitwell TN CHTGTNMAXVX  516C AT&T CORP. 472   2011-08-29   
423-815 5 Whitwell TN CHTGTNNSX8X  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2008-04-28   
423-815 6 Whitwell TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2016-04-01   
423-815 7 Whitwell TN CHTGTNNSX8Z  508J CENTURYLINK COMMUNICATIONS, LLC 472   2014-05-06   
423-815 8 Whitwell TN CHTGTNNSXKY  525E ONVOY, LLC - TN 472   2016-04-01   
423-815 9 Whitwell TN CHTGTNNSXFY  124F BANDWIDTH.COM CLEC, LLC - TN 472   2008-11-28   

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

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