Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHTGTNNSX8X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
256-608 7 Stevenson AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 472   2014-05-06   
256-670 5 Bridgeport AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 472   2019-03-10   
423-208 9 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2007-09-26   
423-228 2 South Pittsburg TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2004-11-15   
423-228 5 South Pittsburg TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2007-11-15   
423-236 8 Apison TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2023-01-13   
423-243 3 Soddy Daisy TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2004-11-15   
423-244 0 Cleveland TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2006-04-27   
423-269 2 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2020-08-28   
423-275 6 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2023-09-03   
423-285 6 Dayton TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2008-05-26   
423-285 8 Dayton TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2004-11-15   
423-294 A Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 0 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 1 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 2 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 3 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 4 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 5 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 6 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 7 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 8 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-294 9 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-299 A Benton TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-299 0 Benton TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2004-11-15   
423-375 2 Benton TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2012-09-07   
423-402 8 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2010-01-08   
423-417 2 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2017-10-08   
423-425 9 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2014-04-14   
423-428 8 Dayton TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2008-02-19   
423-443 A Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-443 3 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2004-12-29   
423-443 4 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-451 4 Soddy Daisy TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2005-12-29   
423-454 A Decatur TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-454 4 Decatur TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2004-12-20   
423-458 6 Cleveland TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2014-03-09   
423-464 4 Cleveland TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2011-01-27   
423-464 7 Cleveland TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2011-08-25   
423-497 1 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2018-04-06   
423-498 6 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2017-03-26   
423-498 7 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2017-05-18   
423-529 3 Georgetown TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2011-11-24   
423-551 6 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2014-08-18   
423-602 2 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2013-01-24   
423-635 7 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2014-03-28   
423-650 4 Cleveland TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2003-02-17   
423-651 7 Jasper TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2018-08-27   
423-658 1 Whitwell TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2004-11-15   
423-661 7 Chattanooga TN 4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2015-08-13   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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