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
336-501 9 ASBONCCVDS0  5307 READY TELECOM, INC. - NC 424   2006-09-18   
336-507 A GNBONCEU27Z  6630 USA MOBILITY WIRELESS, INC. 424      
336-508 A GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-509 A GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-510 A GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-517 A GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-517 0 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-517 1 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-517 2 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-517 3 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-517 4 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-02-23   
336-517 5 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-02-23   
336-517 6 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-02-23   
336-517 7 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2011-02-11   
336-517 8 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-02-23   
336-517 9 GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-02-23   
336-522 A GNBONCAS29F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-522 0 GNBONCAS29F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424   2018-08-23   
336-522 1 GNBONCAS29F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-522 2 GNBONCHO69F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-522 3 GNBONCAS29F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-522 4 GNBONCAS29F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-522 5 GNBPNCEMDS1  350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2018-11-01   
336-522 6 GNBONCEU30Z  361F NORTH STATE COMMUNICATIONS ADVANCED SVCS, LLC-NC 424   2019-04-08   
336-522 7 GNBONCEU72Z  511C SOUTH CAROLINA NET, INC. - NC 424   2018-09-21   
336-522 8 GNBONCEU72Z  511C SOUTH CAROLINA NET, INC. - NC 424   2018-09-21   
336-522 9 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-03-18   
336-533 A MEBNNC01DS0  4809 CENTURYLINK COMMUNICATIONS LLC - NC 424      
336-540 A GNBONCLA28F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-540 0 GNBONCLA28F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-540 1 GNBONCLA28F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-540 2 GNBONCLA28F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-540 3 GNBONCLA28F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-540 4 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2012-07-26   
336-540 5 GNBONCLA28F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-540 6 GNBONCLA28F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-540 7 GNBONCLA28F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-540 8 GNBONCLA28F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-540 9 GNBONCLA28F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-541 A BURLNCAT2MD  7421 AT&T - LOCAL 424      
336-541 0 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2008-09-30   
336-541 1 BURLNCAT2MD  7421 AT&T - LOCAL 424      
336-541 2 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2008-09-30   
336-541 3 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2008-09-30   
336-541 4 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2008-09-30   
336-541 5 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2008-09-30   
336-541 6 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2011-02-11   
336-541 7 BURLNCAT2MD  7421 AT&T - LOCAL 424      
336-541 8 GNBONCEU59Z  516C AT&T CORP. 424   2013-01-15   
336-541 9 BURLNCAT2MD  7421 AT&T - LOCAL 424      

<< 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: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.