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
336-691 8 GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-691 9 GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-697 A GNBONCHO69F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-697 0 GNBONCHO69F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-697 1 GNBONCHO69F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-697 2 GNBONCHO69F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-697 3 GNBONCHO69F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-697 4 GNBONCHO69F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-697 5 GNBONCHO69F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-697 6 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-12-23   
336-697 7 GNBONCHO69F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-697 8 GNBONCHO69F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-697 9 GNBONCHO69F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-698 A GNBONCHO69F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-698 0 GNBONCHO69F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-698 1 GNBONCHO69F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-698 2 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2020-11-11   
336-698 3 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2005-05-14   
336-698 4 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2005-05-14   
336-698 5 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2009-06-28   
336-698 6 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2009-08-14   
336-698 7 GNBONCHO69F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-698 8 GNBONCHO69F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-698 9 GNBONCHO69F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-706 A KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-707 A KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-708 A KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-709 A KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-709 0 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2015-12-13   
336-709 1 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2013-04-09   
336-709 2 GNBONCEU65Z  5562 METROPCS, INC. 424   2015-12-03   
336-709 3 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2013-04-09   
336-709 4 GNBONCEU65Z  5562 METROPCS, INC. 424   2015-12-23   
336-709 5 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-709 6 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-709 7 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2013-04-09   
336-709 8 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-07-08   
336-709 9 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-740 A GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424      
336-740 0 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2009-05-29   
336-740 1 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2009-05-29   
336-740 2 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2009-05-29   
336-740 3 GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2006-09-13   
336-740 4 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2009-05-29   
336-740 5 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2009-05-29   
336-740 6 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-04-17   
336-740 7 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-04-17   
336-740 8 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-04-17   
336-740 9 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2007-11-09   
336-743 A GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2024-05-15   
336-743 0 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2024-06-09   
336-743 1 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2024-06-09   
336-743 2 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2024-06-09   
336-743 3 GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2024-07-06   
336-743 4 GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2024-07-06   
336-743 5 GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2024-07-06   
336-743 6 GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2024-05-15   
336-743 7 GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2024-05-15   
336-743 8 GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2024-05-15   
336-743 9 GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2024-05-15   
336-763 A GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2025-02-05   
336-763 0 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2013-05-19   
336-763 1 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2013-05-19   
336-763 2 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2013-07-30   
336-763 3 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2013-07-30   
336-763 4 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2013-05-19   
336-763 5 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2014-01-16   
336-763 6 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2014-10-28   
336-763 7 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2014-01-16   
336-763 8 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2014-03-01   
336-763 9 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2014-10-28   
336-772 A GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-772 0 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2005-08-25   
336-772 1 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2005-08-25   
336-772 2 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2005-01-17   
336-772 3 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2005-01-17   
336-772 4 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2005-01-17   
336-772 5 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2005-01-17   
336-772 6 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2005-01-17   
336-772 7 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2005-01-17   
336-772 8 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2005-01-17   
336-772 9 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2005-01-17   
336-790 A GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-790 0 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2005-01-02   
336-790 1 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2005-01-02   
336-790 2 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2005-01-24   
336-790 3 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2007-09-07   
336-790 4 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-790 5 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2005-05-14   
336-790 6 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2005-05-14   
336-790 7 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2007-09-07   
336-790 8 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2004-09-02   
336-790 9 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2007-09-26   
336-805 A GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-805 0 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2020-08-17   
336-805 1 GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-805 2 GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-805 3 GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-805 4   145J TERRA NOVA TELECOM INC. 424   2022-04-10   
336-805 5 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2022-09-11   

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

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.