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: 352

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-352 A La Follette TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474   2024-12-05   
423-352 0 La Follette TN   124F BANDWIDTH.COM CLEC, LLC - TN 474   2015-11-16   
423-352 1 La Follette TN   829J PAETEC ITEL, LLC 474      
423-352 2 La Follette TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2024-01-09   
423-352 3 La Follette TN   829J PAETEC ITEL, LLC 474      
423-352 4 La Follette TN   525E ONVOY, LLC - TN 474   2018-08-31   
423-352 5 La Follette TN   829J PAETEC ITEL, LLC 474      
423-352 6 La Follette TN   516C AT&T CORP. 474   2009-10-26   
423-352 7 La Follette TN   124F BANDWIDTH.COM CLEC, LLC - TN 474   2011-07-04   
423-352 8 La Follette TN   525E ONVOY, LLC - TN 474   2011-03-13   
423-352 9 La Follette TN   525E ONVOY, LLC - TN 474   2016-10-10   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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