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: 601 [Rate centres in NPA 601] [Dial plan for NPA 601]

NXX: 844

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
601-844 A Briarwood MS JCSNMSHA2MD  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-844 0 Briarwood MS JCSNMSHA2MD  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-844 1 Briarwood MS JCSNMSPSX4Y  992E BANDWIDTH.COM CLEC, LLC - MS 482   2011-03-17   
601-844 2 Briarwood MS JCSNMSPSX4Y  992E BANDWIDTH.COM CLEC, LLC - MS 482   2011-04-12   
601-844 3 Briarwood MS JCSNMSPSX4Y  992E BANDWIDTH.COM CLEC, LLC - MS 482   2014-05-10   
601-844 4 Briarwood MS JCSNMSHA2MD  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-844 5 Briarwood MS JCSNMSPSXBY  516C AT&T CORP. 482   2013-02-14   
601-844 6 Briarwood MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482   2016-04-06   
601-844 7 Briarwood MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482   2016-04-06   
601-844 8 Briarwood MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482   2016-08-23   
601-844 9 Briarwood MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482   2016-08-23   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.