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
336-907 A Greensboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-907 0 Greensboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-907 1 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-03-28   
336-907 2 Greensboro NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2015-03-21   
336-907 3 Greensboro NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2015-01-09   
336-907 4 Greensboro NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2014-12-15   
336-907 5 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-02-06   
336-907 6 Greensboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-907 7 Greensboro NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2012-07-06   
336-907 8 Greensboro NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2012-07-06   
336-907 9 Greensboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2015-12-13   
336-908 A Greensboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-909 A Advance NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-909 0 Advance NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-909 1 Advance NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-909 2 Advance NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-909 3 Advance NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-909 4 Advance NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-909 5 Advance NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-909 6 Advance NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2024-02-15   
336-909 7 Advance NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2020-04-05   
336-909 8 Advance NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-909 9 Advance NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2018-10-13   
336-910 A Elkin NC ELKNNCXAX5X  638E ONVOY, LLC - NC 424      
336-910 0 Elkin NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2024-03-18   
336-910 1 Elkin NC ELKNNCXAX5X  638E ONVOY, LLC - NC 424   2024-06-29   
336-910 2 Elkin NC ELKNNCXAX5X  638E ONVOY, LLC - NC 424   2023-10-02   
336-910 3 Elkin NC ELKNNCXAX5X  638E ONVOY, LLC - NC 424   2025-01-05   
336-910 4 Elkin NC   638E ONVOY, LLC - NC 424   2025-03-01   
336-910 8 Elkin NC ELKNNCXAX5X  638E ONVOY, LLC - NC 424   2024-10-21   
336-910 9 Elkin NC ELKNNCXAX5X  638E ONVOY, LLC - NC 424   2024-12-01   
336-912 A Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-912 0 Greensboro NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2011-11-09   
336-912 1 Greensboro NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2011-11-09   
336-912 2 Greensboro NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2011-11-09   
336-912 3 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-04-17   
336-912 4 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-06-10   
336-912 5 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-06-10   
336-912 6 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-08-21   
336-912 7 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-08-21   
336-912 8 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-06-10   
336-912 9 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-08-21   
336-913 A Greensboro NC GNBONCEU51Z  6630 USA MOBILITY WIRELESS, INC. 424      
336-914 A Danbury NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424      
336-914 0 Danbury NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2013-11-11   
336-914 1 Danbury NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2014-10-09   
336-914 2 Danbury NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2017-05-26   
336-914 3 Danbury NC GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2016-10-07   
336-914 4 Danbury NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2018-08-25   
336-914 5 Danbury NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-04-05   
336-914 6 Danbury NC GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424   2018-08-10   
336-914 7 Danbury NC GNBONCEU53Z  508J CENTURYLINK COMMUNICATIONS, LLC 424   2014-02-27   
336-914 8 Danbury NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2014-04-21   
336-914 9 Danbury NC GNBONCEU64Z  769H RIVERSTREET COMMUNICATIONS OF NO CAROLINA - NC 424   2017-03-31   
336-915 A Roxboro NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-915 0 Roxboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2018-12-03   
336-915 1 Roxboro NC GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2023-05-20   
336-915 2 Roxboro NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2014-06-01   
336-915 3 Roxboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2022-11-26   
336-915 4 Roxboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-12-27   
336-915 5 Roxboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-12-27   
336-915 6 Roxboro NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2020-11-30   
336-915 7 Roxboro NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2020-11-30   
336-915 8 Roxboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2018-10-20   
336-915 9 Roxboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2018-10-20   
336-916 A Madison NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-916 0 Madison NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2017-04-17   
336-916 1 Madison NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2017-04-25   
336-916 2 Madison NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2014-06-01   
336-916 4 Madison NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-12-26   
336-916 5 Madison NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-12-26   
336-916 6 Madison NC GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424   2019-06-10   
336-916 7 Madison NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-04-05   
336-916 8 Madison NC GNBONCEU64Z  769H RIVERSTREET COMMUNICATIONS OF NO CAROLINA - NC 424   2018-09-02   
336-916 9 Madison NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-04-05   
336-917 A Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-917 1 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-917 2 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-917 3 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-917 4 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-917 5 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-917 6 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-917 7 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-917 8 Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-01-30   
336-917 9 Winston-Salem NC   638E ONVOY, LLC - NC 424   2008-10-18   
336-918 A Winston-Salem NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-919 A Milton NC LYBGVACHX0X  638E ONVOY, LLC - NC 250      
336-919 1 Milton NC   793K TWC IP ENABLED SERVICES, LLC 250   2025-05-11   
336-919 2 Milton NC LYBGVACHX0X  638E ONVOY, LLC - NC 250   2023-10-23   
336-920 A Walkertown NC GNBONCEU65Z  5562 METROPCS, INC. 424      
336-920 0 Walkertown NC GNBONCEU65Z  5562 METROPCS, INC. 424   2016-07-07   
336-920 1 Walkertown NC GNBONCEU65Z  5562 METROPCS, INC. 424   2017-01-18   
336-920 2 Walkertown NC GNBONCEU65Z  5562 METROPCS, INC. 424   2017-03-25   
336-920 3 Walkertown NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2017-04-26   
336-920 4 Walkertown NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2018-05-27   
336-920 5 Walkertown NC GNBONCEU65Z  5562 METROPCS, INC. 424   2019-11-01   
336-920 6 Walkertown NC GNBONCEU65Z  5562 METROPCS, INC. 424   2020-01-26   
336-920 7 Walkertown NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-04-05   
336-920 8 Walkertown NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-04-05   
336-920 9 Walkertown NC GNBONCEU65Z  5562 METROPCS, INC. 424   2015-04-27   

<< 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: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.