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.

Switch: JCSNMSHA2MD

<< 1 2 3 4 5 6 7 8 9 10 11 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
601-620 4 Hattiesburg MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-621 A Meridian MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-621 4 Meridian MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-627 A Newton MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-627 0 Newton MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-627 2 Newton MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-627 3 Newton MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-627 4 Newton MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-633 A Columbia MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-633 0 Columbia MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2006-08-18   
601-633 3 Columbia MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2011-10-03   
601-640 6 Seminary MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2014-04-07   
601-643 3 Wesson MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2011-02-12   
601-643 4 Wesson MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2011-07-23   
601-651 A Laurel MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-651 4 Laurel MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-653 A Natchez MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-653 0 Natchez MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-653 1 Natchez MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-653 4 Natchez MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-667 4 Canton MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2004-06-26   
601-675 4 Mendenhall MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2006-01-22   
601-680 A McComb MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-680 0 McComb MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-680 1 McComb MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-680 4 McComb MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-707 4 Madison MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2008-11-25   
601-707 8 Madison MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2006-12-11   
601-707 9 Madison MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2006-12-11   
601-714 1 Jackson MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2008-01-31   
601-714 2 Jackson MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2008-01-31   
601-714 8 Jackson MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2010-06-17   
601-721 4 Magee MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2006-01-22   
601-724 A Brandon MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-724 4 Brandon MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-724 5 Brandon MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2005-07-08   
601-724 7 Brandon MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2005-07-08   
601-741 5 Carthage MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2005-01-30   
601-755 9 Waynesboro MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2008-08-03   
601-759 2 Pelahatchie MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2004-11-15   
601-760 6 Jackson MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2007-07-05   
601-767 A Jackson MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-767 9 Jackson MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2004-03-06   
601-778 A Laurel MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-778 0 Laurel MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-778 4 Laurel MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-781 4 Philadelphia MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2006-09-14   
601-781 8 Philadelphia MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2008-04-28   
601-790 4 Madison MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2004-07-30   
601-793 A De Kalb MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      

<< 1 2 3 4 5 6 7 8 9 10 11 >>

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.