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: 446

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-446 A Fall Branch TN JHCYTNXCX1Y  508J CENTURYLINK COMMUNICATIONS, LLC 956      
423-446 0 Fall Branch TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956   2022-08-26   
423-446 1 Fall Branch TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2011-03-14   
423-446 2 Fall Branch TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2011-04-08   
423-446 3 Fall Branch TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2016-08-26   
423-446 4 Fall Branch TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956   2022-01-19   
423-446 5 Fall Branch TN BUVLTNAXPS1  704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 956   2017-07-08   
423-446 6 Fall Branch TN JHCYTNXCX2Y  8645 SUNCOM DBA T-MOBILE USA 956   2022-01-19   
423-446 8 Fall Branch TN JHCYTNXCXHY  318J COMCAST IP PHONE, LLC 956   2008-06-15   
423-446 9 Fall Branch TN JHCYTNXCXNX  124F BANDWIDTH.COM CLEC, LLC - TN 956   2018-06-08   

Last updated: Sat, 30 Sep 2023 22:09:11 UTC

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