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.

NPA: 336 [Rate centres in NPA 336] [Dial plan for NPA 336]

<< 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 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-712 8 Winston-Salem NC WNSLNCCL76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-712 9 Winston-Salem NC WNSLNCCL76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-713 A Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-714 A Winston-Salem NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424   2025-02-12   
336-714 0 Winston-Salem NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-714 1 Winston-Salem NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-714 2 Winston-Salem NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-714 3 Winston-Salem NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-714 4 Winston-Salem NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-714 5 Winston-Salem NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-714 6 Winston-Salem NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-714 7 Winston-Salem NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424   2005-06-13   
336-714 8 Winston-Salem NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-714 9 Winston-Salem NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-715 A Julian NC GNBONCEU24Z  638E ONVOY, LLC - NC 424      
336-715 0 Julian NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2014-02-17   
336-715 1 Julian NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2014-10-09   
336-715 2 Julian NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2016-03-14   
336-715 3 Julian NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2014-02-08   
336-715 4 Julian NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2016-03-14   
336-715 5 Julian NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2016-04-29   
336-715 6 Julian NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2016-04-29   
336-715 7 Julian NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2016-09-22   
336-715 8 Julian NC GNBPNCEM1MD  073H TELNYX LLC 424   2017-03-27   
336-715 9 Julian NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2018-06-01   
336-716 A Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-717 A Stoneville NC GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      
336-717 0 Stoneville NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-04-05   
336-717 1 Stoneville NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2014-04-13   
336-717 2 Stoneville NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2016-07-22   
336-717 3 Stoneville NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424   2012-07-17   
336-717 4 Stoneville NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2017-05-05   
336-717 5 Stoneville NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2018-08-25   
336-717 6 Stoneville NC GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424   2012-04-26   
336-717 7 Stoneville NC GNBONCEU53Z  508J CENTURYLINK COMMUNICATIONS, LLC 424   2014-02-28   
336-717 8 Stoneville NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-04-05   
336-717 9 Stoneville NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2014-04-21   
336-718 A Winston-Salem NC WNSLNCVI76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-719 A Mount Airy NC MTARNCXADS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-720 A Winston-Salem NC WNSLNCLE78F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-721 A Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-721 0 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-721 1 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-721 2 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-721 3 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-721 4 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-721 5 Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2018-11-19   
336-721 6 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-721 7 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-721 8 Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2018-12-20   
336-721 9 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-722 A Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-723 A Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-724 A Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-725 A Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-726 A Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-726 0 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-726 1 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-726 2 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-726 3 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-726 4 Winston-Salem NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2019-10-15   
336-726 5 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-726 6 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-726 7 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-726 8 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-726 9 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-727 A Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-727 0 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-727 1 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-727 2 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-727 3 Winston-Salem NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2015-06-01   
336-727 4 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-727 5 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-727 6 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-727 7 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-727 8 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-727 9 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-728 A Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-728 0 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-728 1 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-728 2 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-728 3 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-728 4 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-728 5 Winston-Salem NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2020-03-14   
336-728 6 Winston-Salem NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2014-05-04   
336-728 7 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-728 8 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-728 9 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-729 A Randleman NC HGPNNCXAFMD  638E ONVOY, LLC - NC 424      
336-729 0 Randleman NC HGPNNCXAFMD  638E ONVOY, LLC - NC 424   2024-07-27   
336-729 1 Randleman NC HGPNNCXAFMD  638E ONVOY, LLC - NC 424   2024-09-15   
336-729 2 Randleman NC HGPNNCXAFMD  638E ONVOY, LLC - NC 424   2023-10-02   
336-729 3 Randleman NC HGPNNCXAFMD  638E ONVOY, LLC - NC 424   2025-01-05   
336-729 4 Randleman NC   638E ONVOY, LLC - NC 424   2025-03-01   
336-729 5 Randleman NC   638E ONVOY, LLC - NC 424   2025-09-27   
336-729 6 Randleman NC   638E ONVOY, LLC - NC 424   2025-10-26   
336-729 8 Randleman NC HGPNNCXAFMD  638E ONVOY, LLC - NC 424   2024-10-21   
336-729 9 Randleman NC HGPNNCXAFMD  638E ONVOY, LLC - NC 424   2024-11-28   
336-730 A Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-731 A Welcome NC WLCMNCXARS0  0483 WINDSTREAM LEXCOM COMMUNICATIONS, LLC 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 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.