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.
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Switch: GNBONCPHX4X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-223 A Burlington NC 7796 BUSINESS TELECOM, INC. DBA BTI - NC 424      
336-223 0 Burlington NC 7796 BUSINESS TELECOM, INC. DBA BTI - NC 424      
336-223 1 Burlington NC 7796 BUSINESS TELECOM, INC. DBA BTI - NC 424      
336-223 9 Burlington NC 7796 BUSINESS TELECOM, INC. DBA BTI - NC 424      
336-261 A Burlington NC 4620 DELTACOM, INC. - NC 424      
336-261 0 Burlington NC 4620 DELTACOM, INC. - NC 424      
336-261 1 Burlington NC 4620 DELTACOM, INC. - NC 424      
336-261 2 Burlington NC 4620 DELTACOM, INC. - NC 424      
336-261 6 Burlington NC 4620 DELTACOM, INC. - NC 424      
336-347 3 Reidsville NC 4620 DELTACOM, INC. - NC 424   2003-06-03   
336-360 A Ramseur NC 7674 US LEC OF NORTH CAROLINA, INC. 424      
336-360 1 Ramseur NC 7674 US LEC OF NORTH CAROLINA, INC. 424   2012-02-09   
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   
336-496 A Reidsville NC 7796 BUSINESS TELECOM, INC. DBA BTI - NC 424      
336-496 4 Reidsville NC 7796 BUSINESS TELECOM, INC. DBA BTI - NC 424      
336-496 9 Reidsville NC 7796 BUSINESS TELECOM, INC. DBA BTI - NC 424      
336-497 A Kernersville NC 7796 BUSINESS TELECOM, INC. DBA BTI - NC 424      
336-497 0 Kernersville NC 4620 DELTACOM, INC. - NC 424   2004-03-29   
336-497 9 Kernersville NC 7796 BUSINESS TELECOM, INC. DBA BTI - NC 424      
336-500 A Greensboro NC 4620 DELTACOM, INC. - NC 424      
336-500 0 Greensboro NC 4620 DELTACOM, INC. - NC 424   2009-06-13   
336-500 6 Greensboro NC 4620 DELTACOM, INC. - NC 424   2009-06-13   
336-505 6 Kimesville NC 4620 DELTACOM, INC. - NC 424   2006-04-05   
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      

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Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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