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 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2017-12-01   
336-646 4 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2017-12-27   
336-646 5 GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2018-10-29   
336-646 6 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2018-01-15   
336-646 7 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2018-01-15   
336-646 8 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-09-15   
336-646 9 KRVLNCARBMD  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 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2016-08-19   
336-660 1 GNBONCEU64Z  769H RIVERSTREET COMMUNICATIONS OF NO CAROLINA - NC 424   2016-05-06   
336-660 2 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2016-08-19   
336-660 3 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2016-08-19   
336-660 4 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2016-08-19   
336-660 5 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2016-07-16   
336-660 6 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2016-08-19   
336-660 7 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2020-11-11   
336-660 8 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2018-10-29   
336-660 9 KRVLNCARBMD  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 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-662 1 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-662 2 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2006-02-22   
336-662 3 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2006-02-22   
336-662 4 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-662 5 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2006-02-22   
336-662 6 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-662 7 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2006-02-22   
336-662 8 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-662 9 GNBONCAP66F  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 GNBPNCEMDS1  350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2014-06-26   
336-663 1 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2014-12-08   
336-663 2 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2014-12-08   
336-663 3 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2014-12-08   
336-663 4 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2014-12-05   
336-663 5 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2014-12-05   
336-663 6 GNBPNCEMDS1  350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2014-06-26   
336-663 7 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2015-01-09   
336-663 8 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2015-01-09   
336-663 9 GNBPNCEMDS1  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 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-664 1 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-664 2 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-664 3 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-664 4 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-664 5 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-664 6 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-664 7 GNBONCAP66F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-664 8 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-12-23   
336-664 9 GNBONCAP66F  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 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-669 1 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-669 2 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-669 3 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-669 4 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-669 5 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-669 6 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-669 7 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-669 8 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-669 9 GNBONCEU65Z  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 GNBONCPG67F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-676 1 GNBONCPG67F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-676 2 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2009-10-16   
336-676 3 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2009-10-16   
336-676 4 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2011-02-24   
336-676 5 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2011-02-24   
336-676 6 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2011-02-24   
336-676 7 GNBONCPG67F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-676 8 GNBONCPG67F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-676 9 GNBONCPG67F  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 GNBONCEU59Z  516C AT&T CORP. 424   2016-06-08   
336-690 1 GNBONCEU65Z  5562 METROPCS, INC. 424   2016-03-25   
336-690 2 GNBONCEU65Z  5562 METROPCS, INC. 424   2016-03-25   
336-690 3 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2016-10-21   
336-690 4 GNBONCEU65Z  5562 METROPCS, INC. 424   2019-08-31   
336-690 5 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2016-04-10   
336-690 6 GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424   2016-03-24   
336-690 7 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2016-06-06   
336-690 8 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2016-06-06   
336-690 9 KRVLNCARBMD  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 GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-691 1 GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-691 2 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2014-03-07   
336-691 3 GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-691 4 GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-691 5 GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-691 6 GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-691 7 GNBONCEU33G  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, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.