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
336-799 8 Randleman NC HGPNNCXAFMD  638E ONVOY, LLC - NC 424   2022-12-16   
336-799 9 Randleman NC GNBPNCEM8MD  516J TON80 COMMUNICATIONS, LLC 424   2021-08-08   
336-800 A Quaker Gap NC GNBONCEU24Z  638E ONVOY, LLC - NC 424      
336-800 0 Quaker Gap NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2018-10-20   
336-800 1 Quaker Gap NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2018-10-20   
336-800 2 Quaker Gap NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-04-06   
336-800 3 Quaker Gap NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-04-06   
336-800 4 Quaker Gap NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-12-27   
336-800 5 Quaker Gap NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-12-27   
336-800 6 Quaker Gap NC GNBONCEU75Z  073H TELNYX LLC 424   2021-02-28   
336-800 8 Quaker Gap NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2018-09-27   
336-800 9 Quaker Gap NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2018-09-27   
336-801 A High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-802 A High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-802 0 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424   2007-08-23   
336-802 1 High Point NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2008-03-26   
336-802 2 High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-802 3 High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-802 4 High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-802 5 High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-802 6 High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-802 7 High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-802 8 High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-802 9 High Point NC HGPNNCXA88F  0491 NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM 424      
336-803 A High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-803 0 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-803 1 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-803 2 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-803 3 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-803 4 High Point NC HGPNNCXAIMD  793K TWC IP ENABLED SERVICES, LLC 424   2013-02-15   
336-803 5 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-803 6 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-803 7 High Point NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2010-11-01   
336-803 8 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424   2014-12-25   
336-803 9 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424   2014-12-25   
336-804 A High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-804 0 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-804 1 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-804 2 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-804 3 High Point NC GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2015-02-16   
336-804 4 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-804 5 High Point NC HGPNNCXAIMD  793K TWC IP ENABLED SERVICES, LLC 424   2015-03-15   
336-804 6 High Point NC GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424   2012-10-19   
336-804 7 High Point NC HGPNNCXACM4  5562 METROPCS, INC. 424   2012-02-21   
336-804 8 High Point NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2013-02-25   
336-804 9 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424   2011-04-05   
336-805 A Greensboro NC GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-805 0 Greensboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2020-08-17   
336-805 1 Greensboro NC GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-805 2 Greensboro NC GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-805 3 Greensboro NC GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-805 5 Greensboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2022-09-11   
336-805 6 Greensboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2022-09-11   
336-805 7 Greensboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2022-09-11   
336-805 8 Greensboro NC GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-805 9 Greensboro NC GNBONCEU33G  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-806 A Winston-Salem NC WNSLNCLE5MD  6023 REISENWEAVER COMM INC DBA RCS COMMUNICATIONS GROUP 424      
336-807 A High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-807 0 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2016-08-04   
336-807 1 High Point NC HGPNNCXAIMD  793K TWC IP ENABLED SERVICES, LLC 424   2016-08-05   
336-807 2 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2017-01-18   
336-807 3 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2018-05-07   
336-807 4 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2018-06-07   
336-807 5 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2018-07-09   
336-807 6 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2018-08-09   
336-807 7 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2018-09-03   
336-807 8 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2018-09-19   
336-807 9 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2016-08-04   
336-808 A Greensboro NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424   2025-02-12   
336-808 0 Greensboro NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-808 1 Greensboro NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-808 2 Greensboro NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-808 3 Greensboro NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-808 4 Greensboro NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-808 5 Greensboro NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2015-09-28   
336-808 6 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-03-28   
336-808 7 Greensboro NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-808 8 Greensboro NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-808 9 Greensboro NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-809 A Greensboro NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424   2025-02-12   
336-809 0 Greensboro NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-809 1 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-02-06   
336-809 2 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-02-06   
336-809 3 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-03-28   
336-809 4 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-03-28   
336-809 5 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2012-03-28   
336-809 6 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2010-11-07   
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   

<< 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: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.