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: GNBONCPHDS0

1 2 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-387 A Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-387 0 Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-387 1 Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-387 2 Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-387 3 Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-387 4 Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-387 5 Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-387 7 Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-387 8 Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-387 9 Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-478 A Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-478 0 Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-478 1 Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-478 2 Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-478 3 Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-478 4 Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-478 6 Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-478 8 Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-478 9 Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-481 5 Thomasville NC 7674 US LEC OF NORTH CAROLINA, INC. 424   2011-12-19   
336-485 1 Summerfield NC 7674 US LEC OF NORTH CAROLINA, INC. 424   2006-06-10   
336-506 A Burlington NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-506 0 Burlington NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-506 1 Burlington NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-506 2 Burlington NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-506 3 Burlington NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-506 4 Burlington NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-506 5 Burlington NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-506 9 Burlington NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-544 A Greensboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-546 1 Winston-Salem NC 7674 US LEC OF NORTH CAROLINA, INC. 424   2010-07-26   
336-564 A Kernersville NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-564 0 Kernersville NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-564 1 Kernersville NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-564 2 Kernersville NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-564 3 Kernersville NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-564 9 Kernersville NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-592 2 Roxboro NC 7674 US LEC OF NORTH CAROLINA, INC. 424   2011-12-19   
336-603 1 Gibsonville NC 7674 US LEC OF NORTH CAROLINA, INC. 424   2005-10-08   
336-608 3 Winston-Salem NC 7674 US LEC OF NORTH CAROLINA, INC. 424   2008-09-03   
336-612 9 Eden NC 7674 US LEC OF NORTH CAROLINA, INC. 424   2012-05-24   
336-637 A Reidsville NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-637 0 Reidsville NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-637 1 Reidsville NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-637 2 Reidsville NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-637 3 Reidsville NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-637 9 Reidsville NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-714 A Winston-Salem NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-714 0 Winston-Salem NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-714 1 Winston-Salem NC 7674 US LEC OF NORTH CAROLINA, INC. 424      

1 2 >>

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.