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: KNVNTNEC2MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-379 8 Newport TN 939H COMMIO, LLC 474   2022-08-12   
423-382 6 Sneedville TN 939H COMMIO, LLC 474   2019-10-30   
423-546 8 Bulls Gap TN 939H COMMIO, LLC 474   2022-12-11   
423-604 7 Etowah TN 939H COMMIO, LLC 474   2021-10-09   
423-604 9 Etowah TN 939H COMMIO, LLC 474   2021-10-09   
423-691 0 Athens TN 939H COMMIO, LLC 474   2022-08-12   
423-694 0 Sweetwater TN 939H COMMIO, LLC 474   2022-11-28   
423-908 0 Surgoinsville TN 939H COMMIO, LLC 474   2024-03-14   
423-908 1 Surgoinsville TN 939H COMMIO, LLC 474   2024-03-14   
423-925 0 La Follette TN 939H COMMIO, LLC 474   2022-08-12   
423-927 0 Morristown TN 939H COMMIO, LLC 474   2022-08-12   
423-932 3 Etowah TN 939H COMMIO, LLC 474   2024-02-08   
423-932 4 Etowah TN 939H COMMIO, LLC 474   2024-02-08   
423-934 8 Surgoinsville TN 939H COMMIO, LLC 474   2021-11-18   
423-934 9 Surgoinsville TN 939H COMMIO, LLC 474   2021-11-18   
828-518 9 Waterville NC 939H COMMIO, LLC 474   2022-09-10   
865-239 A Clinton TN 939H COMMIO, LLC 474      
865-239 0 Clinton TN 939H COMMIO, LLC 474   2023-01-13   
865-239 1 Clinton TN 939H COMMIO, LLC 474   2023-01-13   
865-391 0 Lenoir City TN 939H COMMIO, LLC 474   2022-08-12   
865-395 0 Claxton TN 939H COMMIO, LLC 474   2021-07-10   
865-395 8 Claxton TN 939H COMMIO, LLC 474   2021-07-10   
865-415 0 Knoxville TN 939H COMMIO, LLC 474   2016-02-22   
865-417 0 Gatlinburg TN 939H COMMIO, LLC 474   2022-12-11   
865-420 0 Mascot TN 939H COMMIO, LLC 474   2022-12-08   
865-421 0 Maryville TN 939H COMMIO, LLC 474   2022-08-12   
865-464 0 Rockwood TN 939H COMMIO, LLC 474   2022-12-11   
865-600 1 Greenback TN 939H COMMIO, LLC 474   2022-12-11   
865-669 0 Dandridge TN 939H COMMIO, LLC 474   2022-12-04   
865-685 1 Oak Ridge TN 939H COMMIO, LLC 474   2022-12-11   
865-832 0 Sevierville TN 939H COMMIO, LLC 474   2022-08-12   
865-867 A Knoxville TN 939H COMMIO, LLC 474      
865-867 5 Knoxville TN 939H COMMIO, LLC 474   2017-07-17   
865-962 8 Claxton TN 939H COMMIO, LLC 474   2024-02-08   
865-962 9 Claxton TN 939H COMMIO, LLC 474   2024-02-08   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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