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: KNVLTNMA49Z

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
865-503 0 West Sweetwater TN 525E ONVOY, LLC - TN 474   2016-05-12   
865-503 1 West Sweetwater TN 525E ONVOY, LLC - TN 474   2016-05-12   
865-503 2 West Sweetwater TN 525E ONVOY, LLC - TN 474   2019-03-28   
865-503 3 West Sweetwater TN 525E ONVOY, LLC - TN 474   2016-06-09   
865-503 4 West Sweetwater TN 525E ONVOY, LLC - TN 474   2021-03-19   
865-503 5 West Sweetwater TN 525E ONVOY, LLC - TN 474   2021-05-22   
865-503 6 West Sweetwater TN 525E ONVOY, LLC - TN 474   2021-05-22   
865-503 9 West Sweetwater TN 525E ONVOY, LLC - TN 474   2019-06-23   
865-505 2 Sevierville TN 525E ONVOY, LLC - TN 474   2018-04-02   
865-505 7 Sevierville TN 525E ONVOY, LLC - TN 474   2019-06-23   
865-505 8 Sevierville TN 525E ONVOY, LLC - TN 474   2019-06-23   
865-507 1 Knoxville TN 525E ONVOY, LLC - TN 474   2017-11-16   
865-507 2 Knoxville TN 525E ONVOY, LLC - TN 474   2017-11-16   
865-507 3 Knoxville TN 525E ONVOY, LLC - TN 474   2017-11-16   
865-507 4 Knoxville TN 525E ONVOY, LLC - TN 474   2017-11-16   
865-509 8 Chestnut Hill TN 525E ONVOY, LLC - TN 474   2019-06-23   
865-509 9 Chestnut Hill TN 525E ONVOY, LLC - TN 474   2019-06-23   
865-518 4 Maryville TN 525E ONVOY, LLC - TN 474   2016-06-08   
865-518 5 Maryville TN 525E ONVOY, LLC - TN 474   2024-08-18   
865-518 7 Maryville TN 525E ONVOY, LLC - TN 474   2016-04-18   
865-518 8 Maryville TN 525E ONVOY, LLC - TN 474   2016-04-18   
865-535 7 Oak Ridge TN 525E ONVOY, LLC - TN 474   2021-10-25   
865-535 8 Oak Ridge TN 525E ONVOY, LLC - TN 474   2023-05-13   
865-551 7 West Sweetwater TN 525E ONVOY, LLC - TN 474   2006-10-01   
865-563 1 Maynardville TN 525E ONVOY, LLC - TN 474   2023-10-29   
865-563 2 Maynardville TN 525E ONVOY, LLC - TN 474   2023-10-29   
865-563 3 Maynardville TN 525E ONVOY, LLC - TN 474   2023-10-29   
865-563 4 Maynardville TN 525E ONVOY, LLC - TN 474   2023-10-29   
865-563 5 Maynardville TN 525E ONVOY, LLC - TN 474   2023-10-29   
865-564 6 Knoxville TN 525E ONVOY, LLC - TN 474   2022-10-31   
865-564 7 Knoxville TN 525E ONVOY, LLC - TN 474   2022-10-31   
865-565 A Rutledge TN 525E ONVOY, LLC - TN 474      
865-565 1 Rutledge TN 525E ONVOY, LLC - TN 474   2023-09-16   
865-565 5 Rutledge TN 525E ONVOY, LLC - TN 474   2023-03-25   
865-565 6 Rutledge TN 525E ONVOY, LLC - TN 474   2023-02-20   
865-568 A Bent Creek TN 525E ONVOY, LLC - TN 474      
865-568 3 Bent Creek TN 525E ONVOY, LLC - TN 474   2022-12-19   
865-568 5 Bent Creek TN 525E ONVOY, LLC - TN 474   2019-08-30   
865-568 6 Bent Creek TN 525E ONVOY, LLC - TN 474   2019-08-30   
865-568 8 Bent Creek TN 525E ONVOY, LLC - TN 474   2021-03-19   
865-586 A Lake City TN 525E ONVOY, LLC - TN 474   2024-01-15   
865-586 1 Lake City TN 525E ONVOY, LLC - TN 474   2023-09-16   
865-586 8 Lake City TN 525E ONVOY, LLC - TN 474   2023-03-04   
865-590 4 Harriman TN 525E ONVOY, LLC - TN 474   2016-06-08   
865-590 5 Harriman TN 525E ONVOY, LLC - TN 474   2016-06-08   
865-600 7 Greenback TN 525E ONVOY, LLC - TN 474   2023-09-08   
865-600 8 Greenback TN 525E ONVOY, LLC - TN 474   2022-11-21   
865-601 0 Kingston TN 525E ONVOY, LLC - TN 474   2019-06-23   
865-601 2 Kingston TN 525E ONVOY, LLC - TN 474   2019-07-26   
865-601 3 Kingston TN 525E ONVOY, LLC - TN 474   2019-07-26   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.