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
336-729 9 Randleman NC   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      
336-732 A Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-732 0 Winston-Salem NC   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2024-10-29   
336-732 2 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-732 3 Winston-Salem NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2025-04-20   
336-732 4 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-732 8 Winston-Salem NC   732J NUSO, LLC 424   2024-11-11   
336-732 9 Winston-Salem NC   732J NUSO, LLC 424   2024-11-11   
336-733 A Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-733 0 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-733 1 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-733 2 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-733 3 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-733 4 Winston-Salem NC   638E ONVOY, LLC - NC 424   2023-09-02   
336-733 5 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-733 6 Winston-Salem NC   638E ONVOY, LLC - NC 424   2023-09-02   
336-733 7 Winston-Salem NC   638E ONVOY, LLC - NC 424   2023-09-02   
336-733 8 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-733 9 Winston-Salem NC   638E ONVOY, LLC - NC 424   2023-09-02   
336-734 A Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-734 0 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-734 1 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-734 2 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-734 3 Winston-Salem NC   8645 SUNCOM DBA T-MOBILE USA 424   2005-01-13   
336-734 4 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-734 5 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-734 6 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-734 7 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-734 8 Winston-Salem NC   8645 SUNCOM DBA T-MOBILE USA 424   2005-01-13   
336-734 9 Winston-Salem NC   998E BANDWIDTH.COM CLEC, LLC - NC 424   2010-06-13   
336-735 A Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-735 0 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-735 1 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-735 2 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-735 3 Winston-Salem NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2023-12-23   
336-735 4 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-735 5 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-735 6 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-735 7 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-735 8 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-735 9 Winston-Salem NC   9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-736 A Asheboro NC ASBONCXA0MD  8645 SUNCOM DBA T-MOBILE USA 424      
336-736 0 Asheboro NC   8645 SUNCOM DBA T-MOBILE USA 424      
336-736 1 Asheboro NC   8645 SUNCOM DBA T-MOBILE USA 424   2005-02-25   
336-736 2 Asheboro NC   8645 SUNCOM DBA T-MOBILE USA 424   2006-05-27   
336-736 3 Asheboro NC   7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2005-01-07   
336-736 4 Asheboro NC   8645 SUNCOM DBA T-MOBILE USA 424   2005-01-14   
336-736 5 Asheboro NC   8645 SUNCOM DBA T-MOBILE USA 424   2007-07-16   
336-736 6 Asheboro NC   8645 SUNCOM DBA T-MOBILE USA 424      
336-736 7 Asheboro NC   8645 SUNCOM DBA T-MOBILE USA 424      
336-736 8 Asheboro NC   793K TWC IP ENABLED SERVICES, LLC 424   2008-06-06   
336-736 9 Asheboro NC   8645 SUNCOM DBA T-MOBILE USA 424      
336-737 A Ramseur NC ASBONCXAXAX  793K TWC IP ENABLED SERVICES, LLC 424   2025-02-05   
336-737 0 Ramseur NC   638E ONVOY, LLC - NC 424   2022-07-31   
336-737 1 Ramseur NC   638E ONVOY, LLC - NC 424   2022-07-31   
336-737 2 Ramseur NC   516J TON80 COMMUNICATIONS, LLC 424   2021-06-20   
336-737 3 Ramseur NC   998E BANDWIDTH.COM CLEC, LLC - NC 424   2025-12-11   
336-737 4 Ramseur NC   793K TWC IP ENABLED SERVICES, LLC 424   2007-01-03   
336-737 5 Ramseur NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2021-11-25   
336-737 6 Ramseur NC   638E ONVOY, LLC - NC 424   2021-03-28   
336-737 7 Ramseur NC   638E ONVOY, LLC - NC 424   2021-03-28   
336-737 8 Ramseur NC   757D RANDOLPH TELEPHONE TELECOMMUNICATIONS, INC. - NC 424   2015-03-16   
336-737 9 Ramseur NC   793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-738 A Anderson NC GNBONCEU59Z  516C AT&T CORP. 424      
336-738 0 Anderson NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2014-04-21   
336-738 1 Anderson NC   998E BANDWIDTH.COM CLEC, LLC - NC 424   2014-06-07   
336-738 2 Anderson NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2020-09-07   
336-738 3 Anderson NC   638E ONVOY, LLC - NC 424   2014-01-04   
336-738 4 Anderson NC   638E ONVOY, LLC - NC 424   2020-12-26   
336-738 5 Anderson NC   638E ONVOY, LLC - NC 424   2020-12-26   
336-738 6 Anderson NC   624H ONVOY SPECTRUM, LLC 424   2021-11-16   
336-738 7 Anderson NC   516C AT&T CORP. 424   2011-04-18   
336-738 8 Anderson NC   073H TELNYX LLC 424   2018-08-30   
336-738 9 Anderson NC   939H COMMIO, LLC 424   2022-11-20   
336-739 A Saxapahaw NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424      
336-739 0 Saxapahaw NC   998E BANDWIDTH.COM CLEC, LLC - NC 424   2011-09-17   
336-739 1 Saxapahaw NC   793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-739 2 Saxapahaw NC   998E BANDWIDTH.COM CLEC, LLC - NC 424   2013-07-19   
336-739 3 Saxapahaw NC   998E BANDWIDTH.COM CLEC, LLC - NC 424   2014-05-29   
336-739 4 Saxapahaw NC   638E ONVOY, LLC - NC 424   2014-01-04   
336-739 5 Saxapahaw NC   638E ONVOY, LLC - NC 424   2016-03-11   
336-739 6 Saxapahaw NC   638E ONVOY, LLC - NC 424   2016-03-11   
336-739 7 Saxapahaw NC   508J CENTURYLINK COMMUNICATIONS, LLC 424   2014-02-28   
336-739 8 Saxapahaw NC   998E BANDWIDTH.COM CLEC, LLC - NC 424   2016-08-21   
336-739 9 Saxapahaw NC   073H TELNYX LLC 424   2018-08-30   
336-740 A Greensboro NC GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424      
336-740 0 Greensboro NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2009-05-29   
336-740 1 Greensboro NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2009-05-29   
336-740 2 Greensboro NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2009-05-29   
336-740 3 Greensboro NC   7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2006-09-13   
336-740 4 Greensboro NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2009-05-29   
336-740 5 Greensboro NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2009-05-29   
336-740 6 Greensboro NC   8645 SUNCOM DBA T-MOBILE USA 424   2012-04-17   
336-740 7 Greensboro NC   8645 SUNCOM DBA T-MOBILE USA 424   2012-04-17   
336-740 8 Greensboro NC   8645 SUNCOM DBA T-MOBILE USA 424   2012-04-17   
336-740 9 Greensboro NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2007-11-09   
336-741 A Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-742 A Anderson NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2025-02-05   

<< 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, 01 Jan 2026 03:59:49 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.