Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: CHTGTNNSX8X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-665 4 Charleston TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2004-12-20   
423-671 7 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2022-09-23   
423-682 6 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2016-07-01   
423-702 A Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-702 4 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2011-12-31   
423-702 6 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2006-04-07   
423-709 8 Cleveland TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2005-02-10   
423-749 5 Collegedale TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2023-02-25   
423-761 A Copper Basin TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-761 0 Copper Basin TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2006-09-22   
423-799 A Spring City TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-799 4 Spring City TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2004-12-20   
423-800 5 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2012-11-29   
423-805 9 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2013-10-10   
423-809 A Pikeville TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-809 8 Pikeville TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2023-08-08   
423-815 2 Whitwell TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2008-05-13   
423-815 3 Whitwell TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2008-05-13   
423-815 5 Whitwell TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2008-04-28   
423-822 2 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2006-07-10   
423-822 5 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2006-07-10   
423-829 2 Charleston TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2012-02-26   
423-852 A Dunlap TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-852 7 Dunlap TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2023-08-08   
423-872 5 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2023-12-15   
423-910 3 Ooltewah TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2018-07-11   
423-933 1 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2005-04-01   
423-933 2 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2005-04-01   
423-933 3 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2005-04-01   
423-961 8 Georgetown TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2004-11-15   
706-620 4 La Fayette GA 6116 LEVEL 3 COMMUNICATIONS, LLC - GA 472   2011-03-07   
706-952 5 Ringgold GA 6116 LEVEL 3 COMMUNICATIONS, LLC - GA 472   2022-05-14   
706-956 A Rossville GA 6116 LEVEL 3 COMMUNICATIONS, LLC - GA 472      
706-956 0 Rossville GA 6116 LEVEL 3 COMMUNICATIONS, LLC - GA 472   2006-08-30   
706-956 2 Rossville GA 6116 LEVEL 3 COMMUNICATIONS, LLC - GA 472   2011-08-26   
706-956 4 Rossville GA 6116 LEVEL 3 COMMUNICATIONS, LLC - GA 472      
706-956 5 Rossville GA 6116 LEVEL 3 COMMUNICATIONS, LLC - GA 472   2005-09-05   
706-996 2 La Fayette GA 6116 LEVEL 3 COMMUNICATIONS, LLC - GA 472   2006-11-02   

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

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