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.

NPA: 731 [Rate centres in NPA 731] [Dial plan for NPA 731]

NXX: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
731-800 A Lexington TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2024-01-15   
731-800 0 Lexington TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2017-11-27   
731-800 1 Lexington TN MMPHTNMA95Z  939H COMMIO, LLC 468   2022-11-05   
731-800 4 Lexington TN   276F PEERLESS NETWORK OF TENNESSEE, LLC - TN 468   2024-03-09   
731-800 5 Lexington TN   145J TERRA NOVA TELECOM INC. 468   2024-02-14   
731-800 6 Lexington TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2021-04-10   
731-800 7 Lexington TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2021-04-10   
731-800 8 Lexington TN MMPHTNMA38Z  525E ONVOY, LLC - TN 468   2017-11-27   
731-800 9 Lexington TN   515J IP HORIZON LLC 468   2022-01-28   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.