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
423-592 A La Follette TN LFLTTNBCCM1  6278 UNITED STATES CELLULAR CORP. - TENNESSEE 474      
423-592 0 La Follette TN   6278 UNITED STATES CELLULAR CORP. - TENNESSEE 474      
423-592 1 La Follette TN   6278 UNITED STATES CELLULAR CORP. - TENNESSEE 474      
423-592 2 La Follette TN   124F BANDWIDTH.COM CLEC, LLC - TN 474   2017-02-24   
423-592 3 La Follette TN   525E ONVOY, LLC - TN 474   2016-06-09   
423-592 4 La Follette TN   525E ONVOY, LLC - TN 474   2016-06-09   
423-592 5 La Follette TN   525E ONVOY, LLC - TN 474   2016-06-09   
423-592 6 La Follette TN   7278 BROOKS FIBER COMMUNICATIONS OF TENNESSEE, INC.- TN 474   2014-10-01   
423-592 7 La Follette TN   525E ONVOY, LLC - TN 474   2016-03-23   
423-592 8 La Follette TN   525E ONVOY, LLC - TN 474   2016-03-23   
423-592 9 La Follette TN   6278 UNITED STATES CELLULAR CORP. - TENNESSEE 474      

Last updated: Sat, 27 Jul 2019 10:59:49 UTC

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