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.

Greensboro, NC

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
336-587 5 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-587 6 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-587 7 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-587 8 GNBONCEU38Z  5562 METROPCS, INC. 424      
336-587 9 GNBONCEU38Z  5562 METROPCS, INC. 424      
336-601 A KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-604 A GNBONCEU24Z  638E ONVOY, LLC - NC 424      
336-604 0 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2017-04-20   
336-604 1 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2017-07-22   
336-604 2 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2017-06-24   
336-604 3 GNBONCEU61Z  5562 METROPCS, INC. 424   2017-12-27   
336-604 4 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2017-07-22   
336-604 5 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2018-06-09   
336-604 6 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2018-06-17   
336-604 7 GNBONCEU53Z  508J CENTURYLINK COMMUNICATIONS, LLC 424   2017-06-24   
336-604 8 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2020-03-19   
336-604 9 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-06-03   
336-605 A GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-605 0 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-605 1 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-605 2 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-605 3 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-605 4 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-605 5 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-605 6 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-605 7 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-605 8 GNBONCEU61Z  5562 METROPCS, INC. 424   2016-03-05   
336-605 9 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-609 A GNBONCEU24Z  638E ONVOY, LLC - NC 424      
336-609 0 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2009-04-27   
336-609 1 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2009-04-27   
336-609 2 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2009-04-27   
336-609 3 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2009-04-27   
336-609 4 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2010-10-11   
336-609 5 GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2011-10-13   
336-609 6 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2012-06-14   
336-609 7 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2007-09-14   
336-609 8 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-05-18   
336-609 9 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2021-04-22   
336-615 A GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-615 0 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-01-07   
336-615 1 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2013-07-12   
336-615 2 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-01-07   
336-615 3 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-01-07   
336-615 4 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-01-07   
336-615 5 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-02-06   
336-615 6 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-02-06   
336-615 7 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-02-06   
336-615 8 GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424   2011-08-17   
336-615 9 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-02-06   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.