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.
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Switch: KNVLTNMA84Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-248 3 Newport TN 516C AT&T CORP. 474   2009-11-20   
423-254 2 Morristown TN 516C AT&T CORP. 474   2009-07-27   
423-347 5 Rogersville TN 516C AT&T CORP. 474   2011-11-02   
423-352 6 La Follette TN 516C AT&T CORP. 474   2009-10-26   
423-371 4 Sweetwater TN 516C AT&T CORP. 474   2011-03-15   
423-393 5 Bulls Gap TN 516C AT&T CORP. 474   2011-11-01   
423-445 A Surgoinsville TN 516C AT&T CORP. 474      
423-445 5 Surgoinsville TN 516C AT&T CORP. 474   2011-11-02   
423-453 2 Athens TN 516C AT&T CORP. 474   2010-03-24   
423-455 3 Jellico TN 516C AT&T CORP. 474   2012-11-19   
423-545 3 Madisonville TN 516C AT&T CORP. 474   2010-06-17   
423-781 5 Etowah TN 516C AT&T CORP. 474   2011-11-01   
423-973 5 Sneedville TN 516C AT&T CORP. 474   2011-11-02   
606-442 3 Jellico KY 516C AT&T CORP. 474   2024-10-14   
828-822 5 Waterville NC 516C AT&T CORP. 474   2024-10-21   
865-229 5 Greenback TN 516C AT&T CORP. 474   2009-10-26   
865-234 A Harriman TN 516C AT&T CORP. 474      
865-234 7 Harriman TN 516C AT&T CORP. 474   2010-02-20   
865-245 3 Rockwood TN 516C AT&T CORP. 474   2011-03-15   
865-248 4 Kingston TN 516C AT&T CORP. 474   2009-10-26   
865-253 A Knoxville TN 516C AT&T CORP. 474      
865-253 7 Knoxville TN 516C AT&T CORP. 474   2009-07-26   
865-264 5 Clinton TN 516C AT&T CORP. 474   2009-10-26   
865-268 5 Maryville TN 516C AT&T CORP. 474   2009-07-27   
865-272 5 Oak Ridge TN 516C AT&T CORP. 474   2009-07-27   
865-312 5 Knoxville TN 516C AT&T CORP. 474   2011-05-12   
865-322 8 Chestnut Hill TN 516C AT&T CORP. 474   2009-11-20   
865-325 6 Gatlinburg TN 516C AT&T CORP. 474   2011-11-01   
865-333 5 Knoxville TN 516C AT&T CORP. 474   2014-05-05   
865-336 9 Maryville TN 516C AT&T CORP. 474   2014-12-30   
865-344 A Dandridge TN 516C AT&T CORP. 474      
865-344 7 Dandridge TN 516C AT&T CORP. 474   2010-02-20   
865-375 A Jefferson City TN 516C AT&T CORP. 474      
865-375 7 Jefferson City TN 516C AT&T CORP. 474   2011-09-19   
865-383 6 Bent Creek TN 516C AT&T CORP. 474   2024-10-21   
865-409 4 Knoxville TN 516C AT&T CORP. 474   2015-03-03   
865-446 2 Sevierville TN 516C AT&T CORP. 474   2009-07-27   
865-465 8 Mascot TN 516C AT&T CORP. 474   2009-07-27   
865-498 4 Norris TN 516C AT&T CORP. 474   2011-03-15   
865-500 7 Knoxville TN 516C AT&T CORP. 474   2016-07-07   
865-551 8 West Sweetwater TN 516C AT&T CORP. 474   2011-03-15   
865-630 5 Lake City TN 516C AT&T CORP. 474   2011-11-02   
865-635 8 Lenoir City TN 516C AT&T CORP. 474   2009-07-27   
865-657 5 Loudon TN 516C AT&T CORP. 474   2009-07-27   
865-730 5 Oliver Springs TN 516C AT&T CORP. 474   2011-03-15   
865-745 3 Maynardville TN 516C AT&T CORP. 474   2009-10-26   
865-761 5 White Pine TN 516C AT&T CORP. 474   2011-11-02   
865-896 4 Solway TN 516C AT&T CORP. 474   2009-07-27   
865-935 2 Bean Station TN 516C AT&T CORP. 474   2009-07-27   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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