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: HNVIALUNX0X

<< 1 2 3 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
256-513 4 Huntsville AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2005-05-01   
256-513 5 Huntsville AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2005-05-01   
256-513 6 Huntsville AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2005-05-01   
256-513 7 Huntsville AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2010-06-19   
256-517 7 Huntsville AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2014-03-24   
256-562 8 Huntsville AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2022-02-25   
256-575 4 Scottsboro AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2018-08-21   
256-585 6 Huntsville AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2008-02-13   
256-602 A Town Creek AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-602 0 Town Creek AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2008-01-31   
256-602 4 Town Creek AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2004-12-20   
256-607 1 Rogersville AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2013-06-22   
256-661 4 Leighton AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2004-12-20   
256-664 A Killen AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-664 4 Killen AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2004-12-20   
256-667 A Lexington AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-667 2 Lexington AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2012-07-14   
256-667 3 Lexington AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2011-08-12   
256-667 4 Lexington AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2004-12-20   
256-669 4 Courtland AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2004-12-20   
256-678 7 Huntsville AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2018-06-08   
256-692 3 Huntsville AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2019-03-21   
256-693 2 Hazel Green AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2006-05-07   
256-693 5 Hazel Green AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2008-02-27   
256-712 A Florence AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-712 0 Florence AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2014-04-19   
256-712 1 Florence AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2005-01-07   
256-712 2 Florence AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2005-04-28   
256-712 4 Florence AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-724 6 Madison AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2008-05-16   
256-727 A Cullman AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-727 5 Cullman AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2006-03-06   
256-727 6 Cullman AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2006-03-06   
256-763 7 Huntsville AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2013-08-02   
256-774 9 Madison AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2014-05-04   
256-776 7 Gurley AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2004-11-11   
256-801 4 Huntsville AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2015-07-17   
256-801 7 Huntsville AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2015-10-17   
256-812 0 Gurley AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2008-04-04   
256-829 2 Hazel Green AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2004-11-11   
256-841 A Cullman AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-841 0 Cullman AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2005-01-07   
256-841 4 Cullman AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-850 0 Madison AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2004-12-28   
256-850 3 Madison AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2005-12-29   
256-850 4 Madison AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2003-09-20   
256-867 A Athens AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-867 1 Athens AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-867 2 Athens AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2011-04-02   
256-867 4 Athens AL 5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      

<< 1 2 3 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.