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: 865 [Rate centres in NPA 865] [Dial plan for NPA 865]

NXX: 276

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
865-276 A Oak Ridge TN KNVLTN02DS1  8356 US LEC OF TENNESSEE, INC 474      
865-276 1 Oak Ridge TN KNVLTN02DS1  8356 US LEC OF TENNESSEE, INC 474      
865-276 2 Oak Ridge TN KNVLTN02DS1  8356 US LEC OF TENNESSEE, INC 474      
865-276 3 Oak Ridge TN KNVLTN02DS1  8356 US LEC OF TENNESSEE, INC 474      
865-276 4 Oak Ridge TN KNVLTN02DS1  8356 US LEC OF TENNESSEE, INC 474      
865-276 5 Oak Ridge TN KNVLTN02DS1  8356 US LEC OF TENNESSEE, INC 474      
865-276 6 Oak Ridge TN KNVLTNMA56Z  124F BANDWIDTH.COM CLEC, LLC - TN 474   2018-08-23   
865-276 7 Oak Ridge TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2016-03-21   
865-276 8 Oak Ridge TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2016-03-21   
865-276 9 Oak Ridge TN KNVLTN02DS1  8356 US LEC OF TENNESSEE, INC 474      

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.