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.

Winston-Salem, NC

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
336-955 7 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2017-12-05   
336-955 8 GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424   2016-01-29   
336-955 9 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2015-12-26   
336-966 A GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-966 0 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2017-06-30   
336-966 1 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2017-06-30   
336-966 2 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2017-06-30   
336-966 3 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2017-06-30   
336-966 4 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2017-06-30   
336-966 5 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2017-06-30   
336-966 6 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2017-06-30   
336-966 7 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2017-06-30   
336-966 8 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2017-06-30   
336-966 9 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2017-06-30   
336-968 A GNBONCCKX2Y  197D VONAGE AMERICA LLC 424      
336-968 0 GNBONCCKX2Y  197D VONAGE AMERICA LLC 424   2019-02-07   
336-968 1 GNBONCCKX2Y  197D VONAGE AMERICA LLC 424   2019-02-07   
336-968 2 GNBONCCKX2Y  197D VONAGE AMERICA LLC 424   2019-02-07   
336-968 3 GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424   2019-12-20   
336-968 4 GNBONCCKX2Y  197D VONAGE AMERICA LLC 424   2019-02-07   
336-968 5 GNBONCCKX2Y  197D VONAGE AMERICA LLC 424   2019-02-07   
336-968 6 GNBONCCKX2Y  197D VONAGE AMERICA LLC 424   2019-02-07   
336-968 7 GNBONCCKX2Y  197D VONAGE AMERICA LLC 424   2019-02-07   
336-968 8 GNBONCCKX2Y  197D VONAGE AMERICA LLC 424   2019-02-07   
336-968 9 GNBONCCKX2Y  197D VONAGE AMERICA LLC 424   2019-02-07   
336-970 A GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      
336-970 0 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2005-10-08   
336-970 1 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2006-01-06   
336-970 2 GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      
336-970 3 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2006-01-06   
336-970 4 GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      
336-970 5 GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424   2006-11-09   
336-970 6 GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424   2006-11-09   
336-970 7 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2006-11-10   
336-970 8 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2015-07-03   
336-970 9 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2009-09-05   
336-971 A KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-972 A KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-978 A KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-979 A GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-979 0 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2019-06-27   
336-979 1 GNBPNCEMDS1  350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2019-06-09   
336-979 2 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2019-08-23   
336-979 3 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-11-01   
336-979 4 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-11-01   
336-979 5 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-12-01   
336-979 6 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2019-03-11   
336-979 7 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2019-03-11   
336-979 8 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2019-03-11   
336-979 9 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2019-03-11   
336-986 A GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-986 0 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-986 1 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-986 2 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-986 3 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-986 4 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-986 5 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-986 6 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-986 7 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-986 8 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-986 9 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2015-02-12   
336-995 A GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-997 A GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-997 0 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-997 1 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-997 2 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-997 3 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-997 4 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-997 5 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-997 6 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-997 7 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-997 8 GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-997 9 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2014-11-24   
336-999 A GNBONCEU24Z  638E ONVOY, LLC - NC 424      
336-999 0 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-06-11   
336-999 1 GNBONCEU65Z  5562 METROPCS, INC. 424   2015-04-15   
336-999 2 GNBONCEU65Z  5562 METROPCS, INC. 424   2015-05-15   
336-999 3 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2015-06-11   
336-999 4 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2015-06-11   
336-999 5 GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2016-02-03   
336-999 6 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-06-11   
336-999 7 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2015-03-31   
336-999 8 GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2015-03-31   
336-999 9 GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-03-30   
743-207 A KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
743-207 0 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2020-06-21   
743-207 1 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2020-06-21   
743-207 2 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2022-11-06   
743-207 4 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2022-01-26   
743-207 5 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2022-01-26   
743-207 6 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2022-01-26   
743-207 7 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2022-01-26   
743-207 8 KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2021-04-08   
743-207 9 GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2022-01-26   
743-213 A GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424      
743-213 0 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2020-09-06   
743-213 1 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2020-09-06   
743-213 2 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2020-09-06   
743-213 3 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2020-09-06   
743-213 4 GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2020-09-06   

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

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.