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.

OCN: 525E ONVOY, LLC - TN

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
423-205 A Etowah TN KNVLTNMA49Z  474      
423-205 0 Etowah TN KNVLTNMA49Z  474   2016-05-06   
423-205 1 Etowah TN KNVLTNMA49Z  474   2016-05-06   
423-205 2 Etowah TN KNVLTNMA49Z  474   2016-06-09   
423-205 3 Etowah TN KNVLTNMA49Z  474   2016-06-09   
423-205 4 Etowah TN KNVLTNMA49Z  474   2018-06-11   
423-205 5 Etowah TN KNVLTNMA49Z  474   2018-03-31   
423-205 6 Etowah TN KNVLTNMA49Z  474   2018-07-13   
423-205 7 Etowah TN KNVLTNMA49Z  474   2018-07-13   
423-205 9 Etowah TN KNVLTNMA49Z  474   2019-01-11   
423-210 4 Tellico Plains TN KNVLTNMA49Z  474   2019-12-19   
423-214 1 Englewood TN KNVLTNMA49Z  474   2021-04-05   
423-214 2 Englewood TN KNVLTNMA49Z  474   2019-12-19   
423-214 3 Englewood TN KNVLTNMA49Z  474   2020-06-19   
423-214 4 Englewood TN KNVLTNMA49Z  474   2020-06-19   
423-214 5 Englewood TN KNVLTNMA49Z  474   2021-04-05   
423-216 2 Benton TN CHTGTNNSXKY  472   2020-03-26   
423-216 3 Benton TN CHTGTNNSXKY  472   2020-03-26   
423-216 4 Benton TN CHTGTNNSXKY  472   2020-06-18   
423-216 5 Benton TN CHTGTNNSXKY  472   2020-06-18   
423-216 6 Benton TN CHTGTNNSXKY  472   2021-07-11   
423-216 7 Benton TN CHTGTNNSXKY  472   2021-07-11   
423-219 2 Charleston TN CHTGTNNSXKY  472   2021-07-11   
423-219 3 Charleston TN CHTGTNNSXKY  472   2021-07-11   
423-220 4 Erwin TN JHCYTNXCXPX  956   2018-06-09   
423-220 8 Erwin TN   956   2022-09-29   
423-225 8 Benton TN CHTGTNNSXKY  472   2019-04-12   
423-226 5 Church Hill TN JHCYTNXCXPX  956   2018-06-09   
423-228 8 South Pittsburg TN CHTGTNNSXKY  472   2019-04-12   
423-250 1 Cleveland TN CHTGTNNSXKY  472   2017-07-07   
423-250 2 Cleveland TN CHTGTNNSXKY  472   2018-06-11   
423-250 8 Cleveland TN CHTGTNNSXKY  472   2019-04-26   
423-250 9 Cleveland TN CHTGTNNSXKY  472   2019-04-26   
423-251 8 Kingsport TN JHCYTNXCXPX  956   2019-06-23   
423-259 4 New Tazewell TN KNVLTNMA49Z  474   2019-08-26   
423-264 1 Vonore TN KNVLTNMA49Z  474   2021-04-20   
423-264 2 Vonore TN KNVLTNMA49Z  474   2019-12-19   
423-264 3 Vonore TN KNVLTNMA49Z  474   2020-06-19   
423-264 4 Vonore TN KNVLTNMA49Z  474   2020-06-19   
423-264 5 Vonore TN KNVLTNMA49Z  474   2021-04-20   
423-264 7 Vonore TN KNVLTNMA49Z  474   2021-10-25   
423-295 7 Ball Play TN KNVLTNMA49Z  474   2020-06-19   
423-295 8 Ball Play TN KNVLTNMA49Z  474   2020-06-19   
423-295 9 Ball Play TN KNVLTNMA49Z  474   2019-12-19   
423-299 4 Benton TN CHTGTNNSXKY  472   2017-04-24   
423-301 5 South Pittsburg TN CHTGTNNSXKY  472   2016-03-28   
423-301 6 South Pittsburg TN CHTGTNNSXKY  472   2016-03-28   
423-301 8 South Pittsburg TN CHTGTNNSXKY  472   2017-01-29   
423-325 4 Blountville TN   956   2022-09-29   
423-340 4 Bristol TN JHCYTNXCXPX  956   2021-07-10   

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 >>

Last updated: Tue, 15 Nov 2022 00:10:00 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.