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: 392

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
865-392 A Concord TN KNVLTN02DMD  8660 WINDSTREAM NUVOX, INC. 474      
865-392 0 Concord TN KNVLTNMAYIX  506J TWILIO INTERNATIONAL, INC. 474   2021-07-19   
865-392 1 Concord TN MRTWTN280MD  704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 474   2012-01-15   
865-392 2 Concord TN CNCRTNXAPS0  0559 CONCORD TEL. EXCH., INC. 474   2013-02-17   
865-392 3 Concord TN CNCRTNXAPS0  0559 CONCORD TEL. EXCH., INC. 474   2013-03-18   
865-392 4 Concord TN KNVLTN02DMD  8660 WINDSTREAM NUVOX, INC. 474   2009-08-20   
865-392 5 Concord TN KNVLTN02DMD  8660 WINDSTREAM NUVOX, INC. 474   2004-05-10   
865-392 6 Concord TN MRTWTN280MD  704C CHARTER FIBERLINK-TENNESSEE, LLC - TN 474   2015-12-31   
865-392 7 Concord TN KNVLTNMA85Z  508J CENTURYLINK COMMUNICATIONS, LLC 474   2016-10-21   
865-392 8 Concord TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-02-08   
865-392 9 Concord TN KNVLTN02DMD  8660 WINDSTREAM NUVOX, INC. 474   2004-05-10   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.