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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
336-646 3   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2017-12-01   
336-646 4   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2017-12-27   
336-646 5   7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2018-10-29   
336-646 6   638E ONVOY, LLC - NC 424   2018-01-15   
336-646 7   638E ONVOY, LLC - NC 424   2018-01-15   
336-646 8   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-09-15   
336-646 9   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2020-08-17   
336-660 A GNBONCEU64Z  769H RIVERSTREET COMMUNICATIONS OF NO CAROLINA - NC 424      
336-660 0   998E BANDWIDTH.COM CLEC, LLC - NC 424   2016-08-19   
336-660 1   769H RIVERSTREET COMMUNICATIONS OF NO CAROLINA - NC 424   2016-05-06   
336-660 2   998E BANDWIDTH.COM CLEC, LLC - NC 424   2016-08-19   
336-660 3   998E BANDWIDTH.COM CLEC, LLC - NC 424   2016-08-19   
336-660 4   998E BANDWIDTH.COM CLEC, LLC - NC 424   2016-08-19   
336-660 5   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2016-07-16   
336-660 6   998E BANDWIDTH.COM CLEC, LLC - NC 424   2016-08-19   
336-660 7   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2020-11-11   
336-660 8   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2018-10-29   
336-660 9   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2020-08-17   
336-662 A GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-662 0   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-662 1   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-662 2   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2006-02-22   
336-662 3   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2006-02-22   
336-662 4   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-662 5   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2006-02-22   
336-662 6   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-662 7   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2006-02-22   
336-662 8   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-662 9   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-663 A GNBPNCEMDS1  350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424      
336-663 0   350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2014-06-26   
336-663 1   998E BANDWIDTH.COM CLEC, LLC - NC 424   2014-12-08   
336-663 2   998E BANDWIDTH.COM CLEC, LLC - NC 424   2014-12-08   
336-663 3   998E BANDWIDTH.COM CLEC, LLC - NC 424   2014-12-08   
336-663 4   793K TWC IP ENABLED SERVICES, LLC 424   2014-12-05   
336-663 5   793K TWC IP ENABLED SERVICES, LLC 424   2014-12-05   
336-663 6   350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2014-06-26   
336-663 7   793K TWC IP ENABLED SERVICES, LLC 424   2015-01-09   
336-663 8   793K TWC IP ENABLED SERVICES, LLC 424   2015-01-09   
336-663 9   350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2014-06-26   
336-664 A GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-664 0   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-664 1   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-664 2   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-664 3   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-664 4   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-664 5   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-664 6   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-664 7   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-664 8   638E ONVOY, LLC - NC 424   2015-12-23   
336-664 9   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-665 A GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-668 A GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-669 A GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-669 0   8645 SUNCOM DBA T-MOBILE USA 424      
336-669 1   8645 SUNCOM DBA T-MOBILE USA 424      
336-669 2   8645 SUNCOM DBA T-MOBILE USA 424      
336-669 3   8645 SUNCOM DBA T-MOBILE USA 424      
336-669 4   8645 SUNCOM DBA T-MOBILE USA 424      
336-669 5   8645 SUNCOM DBA T-MOBILE USA 424      
336-669 6   8645 SUNCOM DBA T-MOBILE USA 424      
336-669 7   8645 SUNCOM DBA T-MOBILE USA 424      
336-669 8   8645 SUNCOM DBA T-MOBILE USA 424      
336-669 9   8645 SUNCOM DBA T-MOBILE USA 424      
336-674 A GNBONCPG67F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-676 A GNBONCPG67F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-676 0   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-676 1   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-676 2   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2009-10-16   
336-676 3   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2009-10-16   
336-676 4   793K TWC IP ENABLED SERVICES, LLC 424   2011-02-24   
336-676 5   793K TWC IP ENABLED SERVICES, LLC 424   2011-02-24   
336-676 6   793K TWC IP ENABLED SERVICES, LLC 424   2011-02-24   
336-676 7   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-676 8   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-676 9   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-678 A GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424      
336-680 A GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-681 A GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-686 A GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-690 A GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      
336-690 0   516C AT&T CORP. 424   2016-06-08   
336-690 1   5562 METROPCS, INC. 424   2016-03-25   
336-690 2   5562 METROPCS, INC. 424   2016-03-25   
336-690 3   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2016-10-21   
336-690 4   5562 METROPCS, INC. 424   2019-08-31   
336-690 5   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2016-04-10   
336-690 6   8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424   2016-03-24   
336-690 7   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2016-06-06   
336-690 8   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2016-06-06   
336-690 9   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2016-06-06   
336-691 A GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-691 0   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-691 1   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-691 2   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2014-03-07   
336-691 3   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-691 4   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-691 5   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-691 6   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-691 7   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.