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
336-900 1 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-05-14   
336-900 2 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-05-14   
336-900 3 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-07-30   
336-900 4 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-07-30   
336-900 5 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-07-30   
336-900 6 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-07-30   
336-900 7 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-07-30   
336-900 8 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-07-30   
336-900 9 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-07-30   
336-907 A KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-907 0 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-907 1 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-03-28   
336-907 2 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2015-03-21   
336-907 3 GNBONCEU50Z  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2015-01-09   
336-907 4 GNBONCEU50Z  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2014-12-15   
336-907 5 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-02-06   
336-907 6 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-907 7 GNBONCEU50Z  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2012-07-06   
336-907 8 GNBONCEU50Z  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2012-07-06   
336-907 9 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2015-12-13   
336-908 A KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-912 A GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-912 0 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2011-11-09   
336-912 1 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2011-11-09   
336-912 2 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2011-11-09   
336-912 3 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-04-17   
336-912 4 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-06-10   
336-912 5 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-06-10   
336-912 6 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-08-21   
336-912 7 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-08-21   
336-912 8 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-06-10   
336-912 9 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-08-21   
336-913 A GNBPNCEMDS1  6630 USA MOBILITY WIRELESS, INC. 424      
336-931 A GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-935 A GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-935 0 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-04-17   
336-935 1 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-04-17   
336-935 2 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-04-17   
336-935 3 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-03-21   
336-935 4 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-03-21   
336-935 5 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-03-21   
336-935 6 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-04-11   
336-935 7 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-04-11   
336-935 8 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-04-11   
336-935 9 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-07-17   
336-937 A GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424      
336-937 0 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2008-07-07   
336-937 1 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2009-11-07   
336-937 2 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2009-11-07   
336-937 3 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2009-11-07   

<< 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 Much Phone Company

Like this site? We accept donations via PayPal.