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: 252

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-252 A Athens TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474   2024-12-05   
423-252 0 Athens TN   318J COMCAST IP PHONE, LLC 474   2011-02-22   
423-252 1 Athens TN   829J PAETEC ITEL, LLC 474      
423-252 2 Athens TN   829J PAETEC ITEL, LLC 474      
423-252 3 Athens TN   829J PAETEC ITEL, LLC 474      
423-252 4 Athens TN   6673 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN 474   2017-11-06   
423-252 5 Athens TN   829J PAETEC ITEL, LLC 474      
423-252 6 Athens TN   829J PAETEC ITEL, LLC 474      
423-252 7 Athens TN   6278 UNITED STATES CELLULAR - TN 474   2004-05-13   
423-252 8 Athens TN   525E ONVOY, LLC - TN 474   2006-04-20   
423-252 9 Athens TN   6278 UNITED STATES CELLULAR - TN 474   2007-07-26   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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