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: NSVLTNMT83Z

<< 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 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
615-583 6 Mount Juliet TN 525E ONVOY, LLC - TN 470   2024-04-19   
615-583 7 Mount Juliet TN 525E ONVOY, LLC - TN 470   2023-04-15   
615-583 8 Mount Juliet TN 525E ONVOY, LLC - TN 470   2018-09-30   
615-588 0 Carthage TN 525E ONVOY, LLC - TN 470   2016-03-18   
615-588 2 Carthage TN 525E ONVOY, LLC - TN 470   2016-03-18   
615-590 3 Hendersonville TN 525E ONVOY, LLC - TN 470   2019-06-23   
615-590 5 Hendersonville TN 525E ONVOY, LLC - TN 470   2023-09-07   
615-590 9 Hendersonville TN 525E ONVOY, LLC - TN 470   2019-06-23   
615-592 2 Triune TN 525E ONVOY, LLC - TN 470   2021-02-17   
615-592 4 Triune TN 525E ONVOY, LLC - TN 470   2021-02-17   
615-606 7 Goodlettsville TN 525E ONVOY, LLC - TN 470   2016-03-07   
615-608 6 Old Hickory TN 525E ONVOY, LLC - TN 470   2021-06-25   
615-610 3 Nashville TN 525E ONVOY, LLC - TN 470   2012-12-28   
615-610 4 Nashville TN 525E ONVOY, LLC - TN 470   2012-12-28   
615-610 5 Nashville TN 525E ONVOY, LLC - TN 470   2012-12-28   
615-610 6 Nashville TN 525E ONVOY, LLC - TN 470   2012-12-28   
615-610 7 Nashville TN 525E ONVOY, LLC - TN 470   2012-12-28   
615-610 8 Nashville TN 525E ONVOY, LLC - TN 470   2012-12-28   
615-610 9 Nashville TN 525E ONVOY, LLC - TN 470   2012-12-28   
615-612 0 Nashville TN 525E ONVOY, LLC - TN 470   2021-01-11   
615-615 0 Spencer Mill TN 525E ONVOY, LLC - TN 470   2023-09-28   
615-615 1 Spencer Mill TN 525E ONVOY, LLC - TN 470   2026-01-12   
615-615 2 Spencer Mill TN 525E ONVOY, LLC - TN 470   2026-01-12   
615-615 4 Spencer Mill TN 525E ONVOY, LLC - TN 470   2026-01-12   
615-615 6 Spencer Mill TN 525E ONVOY, LLC - TN 470   2025-09-13   
615-615 7 Spencer Mill TN 525E ONVOY, LLC - TN 470   2025-09-13   
615-615 8 Spencer Mill TN 525E ONVOY, LLC - TN 470   2026-01-12   
615-616 6 White House TN 525E ONVOY, LLC - TN 470   2019-02-10   
615-616 7 White House TN 525E ONVOY, LLC - TN 470   2019-02-10   
615-616 9 White House TN 525E ONVOY, LLC - TN 470   2014-12-20   
615-619 1 Pleasant View TN 525E ONVOY, LLC - TN 470   2018-03-05   
615-619 4 Pleasant View TN 525E ONVOY, LLC - TN 470   2019-02-10   
615-619 5 Pleasant View TN 525E ONVOY, LLC - TN 470   2019-02-10   
615-621 4 Nashville TN 525E ONVOY, LLC - TN 470   2023-05-13   
615-621 5 Nashville TN 525E ONVOY, LLC - TN 470   2023-02-23   
615-622 A Nashville TN 525E ONVOY, LLC - TN 470      
615-622 0 Nashville TN 525E ONVOY, LLC - TN 470   2003-09-14   
615-622 1 Nashville TN 525E ONVOY, LLC - TN 470   2003-09-14   
615-622 2 Nashville TN 525E ONVOY, LLC - TN 470   2003-09-14   
615-622 4 Nashville TN 525E ONVOY, LLC - TN 470   2019-02-01   
615-622 5 Nashville TN 525E ONVOY, LLC - TN 470   2019-02-01   
615-622 6 Nashville TN 525E ONVOY, LLC - TN 470   2019-02-01   
615-622 7 Nashville TN 525E ONVOY, LLC - TN 470   2019-02-01   
615-622 8 Nashville TN 525E ONVOY, LLC - TN 470   2003-09-14   
615-622 9 Nashville TN 525E ONVOY, LLC - TN 470   2019-02-01   
615-623 4 Gallatin TN 525E ONVOY, LLC - TN 470   2022-09-29   
615-623 7 Gallatin TN 525E ONVOY, LLC - TN 470   2022-05-19   
615-623 8 Gallatin TN 525E ONVOY, LLC - TN 470   2022-05-19   
615-625 0 Smyrna TN 525E ONVOY, LLC - TN 470   2014-12-20   
615-625 1 Smyrna TN 525E ONVOY, LLC - TN 470   2006-05-14   

<< 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 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.