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.

Kernersville, NC

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
336-310 A GNBONCCKW30  4809 CENTURYLINK COMMUNICATIONS LLC - NC 424      
336-310 0 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2007-03-05   
336-310 1 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2008-11-10   
336-310 2 GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2023-05-12   
336-310 3 GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2004-08-08   
336-310 4 GNBONCEU50Z  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2008-06-23   
336-310 5 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2010-02-26   
336-310 6 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2010-09-12   
336-310 7 GNBONCCKW30  4809 CENTURYLINK COMMUNICATIONS LLC - NC 424      
336-310 8 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2011-05-29   
336-310 9 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2008-11-22   
336-423 A GNBPNCDNDS0  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-423 0 GNBPNCDNDS0  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-423 1 GNBONCEU61Z  5562 METROPCS, INC. 424   2007-04-11   
336-423 2 GNBONCEU61Z  5562 METROPCS, INC. 424   2007-01-05   
336-423 3 GNBONCEU61Z  5562 METROPCS, INC. 424   2006-07-27   
336-423 4 GNBONCEU61Z  5562 METROPCS, INC. 424   2006-02-01   
336-423 5 GNBPNCDNDS0  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-423 6 GNBONCEU61Z  5562 METROPCS, INC. 424   2005-02-02   
336-423 7 GNBONCEU61Z  5562 METROPCS, INC. 424   2004-07-30   
336-423 8 GNBONCEU61Z  5562 METROPCS, INC. 424   2004-01-22   
336-423 9 GNBONCEU61Z  5562 METROPCS, INC. 424   2003-07-28   
336-497 A GNBONCEU97Z  7796 BUSINESS TELECOM, INC. DBA BTI - NC 424      
336-497 0 GNBONCEU97Z  4620 DELTACOM, INC. - NC 424   2004-03-29   
336-497 1 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2011-02-11   
336-497 2 GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424   2011-04-18   
336-497 3 GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2006-01-18   
336-497 4 GNBONCEU50Z  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2007-01-24   
336-497 5 GNBONCEU50Z  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2011-03-29   
336-497 6   8645 SUNCOM DBA T-MOBILE USA 424   2009-06-11   
336-497 7 GNBONCEU61Z  5562 METROPCS, INC. 424   2007-04-11   
336-497 8 GNBONCEU61Z  5562 METROPCS, INC. 424   2011-03-17   
336-497 9 GNBONCEU97Z  7796 BUSINESS TELECOM, INC. DBA BTI - NC 424      
336-515 A GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424      
336-515 0 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2014-10-25   
336-515 1 GNBPNCEMDS1  350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2014-12-29   
336-515 2 GNBONCEU61Z  5562 METROPCS, INC. 424   2015-03-26   
336-515 3 GNBONCEU50Z  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2016-09-03   
336-515 4 GNBONCEU50Z  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2016-10-03   
336-515 5 KRVLNCXA99F  0470 CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK 424   2015-12-02   
336-515 6 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2018-04-20   
336-515 7 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2016-12-22   
336-515 8 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2017-04-25   
336-515 9 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2014-10-28   
336-564 A GNBONCEU97Z  7674 US LEC OF NORTH CAROLINA, INC. 424      
336-564 0 GNBONCEU97Z  7674 US LEC OF NORTH CAROLINA, INC. 424      
336-564 1 GNBONCEU97Z  7674 US LEC OF NORTH CAROLINA, INC. 424      
336-564 2 GNBONCEU97Z  7674 US LEC OF NORTH CAROLINA, INC. 424      
336-564 3 GNBONCEU97Z  7674 US LEC OF NORTH CAROLINA, INC. 424      
336-564 4 KRVLNCXA99F  0470 CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK 424   2009-05-11   

1 2 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.