Local Calling Guide

Area code/prefix search

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OCN: 525E ONVOY, LLC - TN

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
423-769 7 Benton TN CHTGTNNSXKY  472   2022-09-29   
423-770 A Church Hill TN JHCYTNXCXPX  956      
423-770 0 Church Hill TN JHCYTNXCXPX  956   2021-03-15   
423-770 1 Church Hill TN JHCYTNXCXPX  956   2021-03-15   
423-770 3 Church Hill TN JHCYTNXCXPX  956   2023-09-09   
423-770 7 Church Hill TN JHCYTNXCXPX  956   2018-09-21   
423-770 8 Church Hill TN JHCYTNXCXPX  956   2018-09-21   
423-777 A Chattanooga TN CHTGTNNSXKY  472      
423-777 2 Chattanooga TN CHTGTNNSXKY  472   2015-08-13   
423-777 3 Chattanooga TN CHTGTNNSXKY  472   2015-02-23   
423-777 6 Chattanooga TN CHTGTNNSXKY  472   2015-06-12   
423-777 7 Chattanooga TN CHTGTNNSXKY  472   2014-12-01   
423-777 8 Chattanooga TN CHTGTNNSXKY  472   2015-06-12   
423-786 A Bluff City TN JHCYTNXCXPX  956      
423-786 2 Bluff City TN JHCYTNXCXPX  956   2023-10-14   
423-793 7 Bristol TN JHCYTNXCXPX  956   2018-06-16   
423-793 8 Bristol TN JHCYTNXCXPX  956   2019-06-06   
423-793 9 Bristol TN JHCYTNXCXPX  956   2019-06-06   
423-799 2 Spring City TN CHTGTNNSXKY  472   2016-03-31   
423-799 3 Spring City TN CHTGTNNSXKY  472   2016-03-31   
423-799 8 Spring City TN CHTGTNNSXKY  472   2017-01-29   
423-799 9 Spring City TN CHTGTNNSXKY  472   2019-04-27   
423-800 8 Chattanooga TN CHTGTNNSXKY  472   2013-07-20   
423-801 1 Cumberland Gap TN LXTNKYXAX2Z  466   2021-03-15   
423-801 2 Cumberland Gap TN LXTNKYXAX2Z  466   2022-11-28   
423-801 5 Cumberland Gap TN LXTNKYXAX2Z  466   2022-11-28   
423-805 A Chattanooga TN CHTGTNNSXKY  472      
423-805 1 Chattanooga TN CHTGTNNSXKY  472   2013-08-10   
423-806 2 Midway (Washington) TN JHCYTNXCXPX  956   2018-06-09   
423-806 8 Midway (Washington) TN JHCYTNXCXPX  956   2019-06-06   
423-806 9 Midway (Washington) TN JHCYTNXCXPX  956   2019-06-06   
423-808 2 Tellico Plains TN KNVLTNMA49Z  474   2020-06-19   
423-808 3 Tellico Plains TN KNVLTNMA49Z  474   2020-06-19   
423-808 5 Tellico Plains TN KNVLTNMA49Z  474   2021-10-25   
423-810 0 Charleston TN CHTGTNNSXKY  472   2016-04-06   
423-810 1 Charleston TN CHTGTNNSXKY  472   2016-04-06   
423-810 5 Charleston TN CHTGTNNSXKY  472   2023-08-11   
423-810 7 Charleston TN CHTGTNNSXKY  472   2023-08-11   
423-810 8 Charleston TN CHTGTNNSXKY  472   2019-04-26   
423-810 9 Charleston TN CHTGTNNSXKY  472   2019-04-26   
423-813 1 Cleveland TN CHTGTNNSXKY  472   2019-06-23   
423-813 8 Cleveland TN CHTGTNNSXKY  472   2019-06-23   
423-814 1 Sweetwater TN KNVLTNMA49Z  474   2018-04-02   
423-814 3 Sweetwater TN KNVLTNMA49Z  474   2021-03-19   
423-814 4 Sweetwater TN KNVLTNMA49Z  474   2021-03-19   
423-815 6 Whitwell TN CHTGTNNSXKY  472   2016-04-01   
423-815 8 Whitwell TN CHTGTNNSXKY  472   2016-04-01   
423-818 A Jellico TN   474      
423-818 0 Jellico TN KNVLTNMA49Z  474   2016-11-12   
423-818 1 Jellico TN KNVLTNMA49Z  474   2018-03-31   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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