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

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 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 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 GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-423 0 GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-423 1 GNBONCEU65Z  5562 METROPCS, INC. 424   2007-04-11   
336-423 2 GNBONCEU65Z  5562 METROPCS, INC. 424   2007-01-05   
336-423 3 GNBONCEU65Z  5562 METROPCS, INC. 424   2006-07-27   
336-423 4 GNBONCEU65Z  5562 METROPCS, INC. 424   2006-02-01   
336-423 5 GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-423 6 GNBONCEU65Z  5562 METROPCS, INC. 424   2005-02-02   
336-423 7 GNBONCEU65Z  5562 METROPCS, INC. 424   2004-07-30   
336-423 8 GNBONCEU65Z  5562 METROPCS, INC. 424   2004-01-22   
336-423 9 GNBONCEU65Z  5562 METROPCS, INC. 424   2003-07-28   
336-497 A GNBONCEU02Z  829J PAETEC ITEL, LLC 424   2025-02-12   
336-497 0 GNBONCEU02Z  829J PAETEC ITEL, LLC 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 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2007-01-24   
336-497 5 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2011-03-29   
336-497 6 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2009-06-11   
336-497 7 GNBONCEU65Z  5562 METROPCS, INC. 424   2007-04-11   
336-497 8 GNBONCEU65Z  5562 METROPCS, INC. 424   2011-03-17   
336-497 9 GNBONCEU02Z  829J PAETEC ITEL, LLC 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 GNBONCEU65Z  5562 METROPCS, INC. 424   2015-03-26   
336-515 3 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2016-09-03   
336-515 4 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2016-10-03   
336-515 5 KRVLNCXA99F  0470 BRIGHTSPEED OF EASTERN NORTH CAROLINA, LLC 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 GNBONCEU02Z  829J PAETEC ITEL, LLC 424   2025-02-12   
336-564 0 GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-564 1 GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-564 2 GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-564 3 GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-564 4 KRVLNCXA99F  0470 BRIGHTSPEED OF EASTERN NORTH CAROLINA, LLC 424   2009-05-11   
336-564 5 GNBONCEU65Z  5562 METROPCS, INC. 424   2011-03-17   
336-564 6 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2011-05-29   
336-564 7 GNBONCEU65Z  5562 METROPCS, INC. 424   2010-07-16   
336-564 8 GNBONCEU65Z  5562 METROPCS, INC. 424   2010-07-16   
336-564 9 GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-704 A GNBONCEU24Z  638E ONVOY, LLC - NC 424      
336-704 0 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2023-10-03   
336-704 1 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2024-11-14   
336-704 2 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2023-10-02   
336-704 8 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2024-03-08   
336-704 9 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2024-03-08   
336-904 A GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-904 0 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-904 1 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2013-06-22   
336-904 2 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2011-11-04   
336-904 3 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2014-05-16   
336-904 4 GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424   2012-07-18   
336-904 5 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-03-28   
336-904 6 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2015-04-20   
336-904 7 GNBONCEU53Z  508J CENTURYLINK COMMUNICATIONS, LLC 424   2014-02-27   
336-904 8 GNBONCEU65Z  5562 METROPCS, INC. 424   2012-02-24   
336-904 9 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2014-09-20   
336-967 A GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424      
336-967 0 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2017-07-09   
336-967 1 GNBPNCEMDS1  350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2018-10-14   
336-967 2 GNBPNCEMDS1  350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2019-06-19   
336-967 3 GNBPNCEMDS1  350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2019-09-13   
336-967 4 GNBONCEU75Z  073H TELNYX LLC 424   2021-02-27   
336-967 5 GNBONCEU72Z  511C SOUTH CAROLINA NET, INC. - NC 424   2020-06-09   
336-967 6 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-12-26   
336-967 7 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-12-26   
336-967 8 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-03-18   
336-967 9 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-03-18   
336-992 A KRVLNCXA99F  0470 BRIGHTSPEED OF EASTERN NORTH CAROLINA, LLC 424      
336-993 A KRVLNCXA99F  0470 BRIGHTSPEED OF EASTERN NORTH CAROLINA, LLC 424      
336-996 A KRVLNCXA99F  0470 BRIGHTSPEED OF EASTERN NORTH CAROLINA, LLC 424      
743-762 A GNBPNCEM8MD  516J TON80 COMMUNICATIONS, LLC 424      
743-762 0 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2024-03-18   
743-762 1 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2024-03-18   
743-762 2 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2023-08-07   
743-762 3 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2022-09-30   
743-762 4 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2022-09-30   
743-762 5 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2022-09-30   
743-762 6 GNBPNCEM8MD  516J TON80 COMMUNICATIONS, LLC 424   2021-07-29   
743-762 9 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2023-08-07   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.