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: KNVLTNMA54Z

1 2 3 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-254 6 Morristown TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2009-06-19   
423-259 6 New Tazewell TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2019-08-01   
423-293 7 Rogersville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2009-03-13   
423-405 6 Athens TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2014-02-14   
423-415 3 Newport TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2013-05-15   
423-436 6 Madisonville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2013-04-24   
423-445 6 Surgoinsville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2017-01-20   
423-455 4 Jellico TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2011-02-17   
423-513 A Vonore TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
423-513 6 Vonore TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2023-01-09   
423-561 6 Sweetwater TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2015-04-27   
423-604 6 Etowah TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2021-01-04   
423-606 6 Englewood TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2020-06-11   
423-640 6 Sneedville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2020-08-27   
423-690 3 Morristown TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2017-02-10   
423-871 4 La Follette TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2016-11-21   
865-205 3 Loudon TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2016-11-21   
865-234 6 Harriman TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2014-02-14   
865-241 A Oak Ridge TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-245 6 Rockwood TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2013-01-09   
865-264 6 Clinton TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2011-06-20   
865-280 A Sevierville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-280 6 Sevierville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2008-07-07   
865-302 8 Rutledge TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2021-04-21   
865-316 5 Kingston TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2013-01-09   
865-327 8 White Pine TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2020-12-18   
865-338 4 Knoxville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2017-05-26   
865-339 A Powell TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-339 6 Powell TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2014-04-14   
865-340 4 Knoxville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2016-04-15   
865-341 A Oak Ridge TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-343 6 Knoxville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2018-07-23   
865-347 5 Knoxville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2014-09-05   
865-347 6 Knoxville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2014-08-18   
865-375 6 Jefferson City TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2013-05-15   
865-383 A Bent Creek TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-383 9 Bent Creek TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-412 6 Gatlinburg TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2018-01-05   
865-421 2 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2022-08-01   
865-465 1 Mascot TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2010-03-08   
865-468 3 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2026-04-04   
865-489 A Knoxville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2024-08-16   
865-489 6 Knoxville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2024-08-16   
865-535 1 Oak Ridge TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2019-02-28   
865-574 A Oak Ridge TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-576 A Oak Ridge TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-630 6 Lake City TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2013-01-09   
865-635 7 Lenoir City TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2009-09-24   
865-658 6 Maynardville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2016-11-21   
865-672 5 Concord TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2017-05-12   
865-685 7 Oak Ridge TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2024-08-19   
865-784 A Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-784 0 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-784 1 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-784 2 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-784 3 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-784 4 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-784 5 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-784 6 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-784 7 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-784 8 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-784 9 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-785 A Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-785 0 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-785 1 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-785 2 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-785 3 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-785 4 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-785 5 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-785 6 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-785 7 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-785 8 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-785 9 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-24   
865-786 A Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-786 0 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-786 1 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-786 2 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-786 3 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-786 4 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-786 5 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-786 6 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-786 7 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-786 8 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-786 9 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-787 A Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-787 0 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-787 1 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-787 2 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-787 3 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-787 4 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-787 5 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-787 6 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-787 7 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-787 8 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-787 9 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-788 A Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-788 0 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-788 1 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-788 2 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   
865-788 3 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2025-11-17   

1 2 3 >>

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.