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
336-809 7 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2010-11-07   
336-809 8 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-03-28   
336-809 9 Greensboro NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-810 A Timberlake NC GNBONCEU24Z  638E ONVOY, LLC - NC 424      
336-810 0 Timberlake NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2018-10-20   
336-810 1 Timberlake NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2018-10-20   
336-810 2 Timberlake NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2021-03-28   
336-810 3 Timberlake NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2021-03-28   
336-810 5 Timberlake NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2024-03-21   
336-810 6 Timberlake NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2022-09-30   
336-810 7 Timberlake NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2020-12-18   
336-810 8 Timberlake NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2018-09-27   
336-810 9 Timberlake NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2018-09-27   
336-812 A High Point NC HGPNNCXFRS0  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-813 A Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-814 A Greensboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424      
336-814 0 Greensboro NC GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424   2014-07-28   
336-814 1 Greensboro NC GNBONCEU65Z  5562 METROPCS, INC. 424   2016-01-20   
336-814 2 Greensboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2013-03-07   
336-814 3 Greensboro NC GNBONCEU30Z  361F NORTH STATE COMMUNICATIONS ADVANCED SVCS, LLC-NC 424   2015-02-19   
336-814 4 Greensboro NC GNBPNCDNDS1  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424   2014-10-14   
336-814 5 Greensboro NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2014-11-18   
336-814 6 Greensboro NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2014-11-18   
336-814 7 Greensboro NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2014-11-18   
336-814 8 Greensboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2014-10-16   
336-814 9 Greensboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2014-10-16   
336-815 A Oldtown NC OLTWNCXAPS0  0476 WINDSTREAM NORTH CAROLINA, INC. 424      
336-815 0 Oldtown NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2019-05-23   
336-815 1 Oldtown NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2015-06-22   
336-815 2 Oldtown NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-11-16   
336-815 3 Oldtown NC OLTWNCXAPS0  0476 WINDSTREAM NORTH CAROLINA, INC. 424   2011-11-03   
336-815 4 Oldtown NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-07-20   
336-815 5 Oldtown NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-07-20   
336-815 6 Oldtown NC GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424   2020-08-10   
336-815 7 Oldtown NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-11-16   
336-815 8 Oldtown NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-816 A Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-817 A Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-818 A North Wilkesboro NC NWBONC021MD  792K CHARTER IP ENABLED SERVICES, LLC 424   2025-02-05   
336-818 0 North Wilkesboro NC NWBONC021MD  792K CHARTER IP ENABLED SERVICES, LLC 424   2007-05-21   
336-818 1 North Wilkesboro NC NWBONC021MD  792K CHARTER IP ENABLED SERVICES, LLC 424   2008-06-28   
336-818 2 North Wilkesboro NC NWBONC021MD  792K CHARTER IP ENABLED SERVICES, LLC 424   2012-09-24   
336-818 3 North Wilkesboro NC GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2007-08-31   
336-818 4 North Wilkesboro NC NWBONC021MD  792K CHARTER IP ENABLED SERVICES, LLC 424   2017-05-05   
336-818 5 North Wilkesboro NC ELKNNCXAX5X  638E ONVOY, LLC - NC 424   2018-09-24   
336-818 6 North Wilkesboro NC GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424   2012-07-18   
336-818 7 North Wilkesboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2022-03-09   
336-818 8 North Wilkesboro NC GNBPNCEMDS1  350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2015-02-28   
336-818 9 North Wilkesboro NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2008-11-22   
336-819 A High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-820 A Zephyr NC ELKNNCXAX6X  793K TWC IP ENABLED SERVICES, LLC 424   2025-02-05   
336-820 0 Zephyr NC   145J TERRA NOVA TELECOM INC. 424   2025-07-11   
336-820 4 Zephyr NC ELKNNCXAX6X  793K TWC IP ENABLED SERVICES, LLC 424   2009-02-11   
336-821 A High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-822 A High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-822 0 High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-822 1 High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-822 2 High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-822 3 High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-822 4 High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-822 5 High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-822 6 High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-822 7 High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-822 8 High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-822 9 High Point NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2011-06-06   
336-823 A High Point NC HGPNNCXADS0  361F NORTH STATE COMMUNICATIONS ADVANCED SVCS, LLC-NC 424      
336-823 0 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2009-12-31   
336-823 1 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2010-02-08   
336-823 2 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2010-02-08   
336-823 3 High Point NC HGPNNCXADS0  361F NORTH STATE COMMUNICATIONS ADVANCED SVCS, LLC-NC 424   2009-05-30   
336-823 4 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2010-02-08   
336-823 5 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2010-03-07   
336-823 6 High Point NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2012-01-22   
336-823 7 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424   2011-05-05   
336-823 8 High Point NC HGPNNCXACM4  5562 METROPCS, INC. 424   2012-02-21   
336-823 9 High Point NC HGPNNCXACM4  5562 METROPCS, INC. 424   2012-02-21   
336-824 A Ramseur NC RMSRNCXARS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-824 0 Ramseur NC GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2005-05-01   
336-824 1 Ramseur NC RMSRNCXARS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-824 2 Ramseur NC RMSRNCXARS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-824 3 Ramseur NC RMSRNCXARS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-824 4 Ramseur NC RMSRNCXARS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-824 5 Ramseur NC RMSRNCXARS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-824 6 Ramseur NC RMSRNCXARS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-824 7 Ramseur NC RMSRNCXARS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-824 8 Ramseur NC RMSRNCXARS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-824 9 Ramseur NC RMSRNCXARS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-825 A Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-825 0 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-05-08   
336-825 1 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-03-17   
336-825 2 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-05-01   
336-825 3 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-05-01   
336-825 4 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-05-01   
336-825 5 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-05-01   
336-825 6 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-05-01   
336-825 7 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-05-01   
336-825 8 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-05-01   
336-825 9 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-05-01   
336-826 A Creston NC ELKNNCAF1MD  6282 UNITED STATES CELLULAR - NC 424      
336-826 0 Creston NC ELKNNCAF1MD  6282 UNITED STATES CELLULAR - NC 424   2012-09-28   

<< 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: VoIP Much Phone Company

Like this site? We accept donations via PayPal.