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.

Duncan, MS

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
662-395 A DNCNMSMAH00  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
662-395 0   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
662-395 1   992E BANDWIDTH.COM CLEC, LLC - MS 482   2015-11-15   
662-395 2   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
662-395 3   516C AT&T CORP. 482   2013-11-11   
662-395 7   7575 CENTURYLINK COMMUNICATIONS LLC 482   2014-04-04   
662-733 A JCSNMSHARS0  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2005-08-01   
662-733 0   992E BANDWIDTH.COM CLEC, LLC - MS 482   2008-12-01   
662-733 1   073H TELNYX LLC 482   2018-10-31   
662-733 2   4724 DIXIE-NET COMMUNICATIONS, LLC 482   2008-09-04   
662-733 4   5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2005-08-01   
662-733 5   719E ONVOY, LLC - MS 482   2016-04-14   
662-733 6   719E ONVOY, LLC - MS 482   2016-04-14   
662-733 7   719E ONVOY, LLC - MS 482   2016-07-16   

Last updated: Fri, 17 May 2019 00:49:52 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.