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
336-781 7 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424   2015-11-11   
336-781 8 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424   2015-11-11   
336-781 9 High Point NC HGPNNCXACM4  5562 METROPCS, INC. 424   2015-05-07   
336-782 A Winston-Salem NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-783 A Mount Airy NC MTARNCXADS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-783 0 Mount Airy NC MTARNCXADS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-783 1 Mount Airy NC MTARNCXADS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-783 2 Mount Airy NC MTARNCXADS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-783 3 Mount Airy NC MTARNCXADS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-783 4 Mount Airy NC MTARNCXADS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-783 5 Mount Airy NC MTARNCXADS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-783 6 Mount Airy NC MTARNCXADS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-783 7 Mount Airy NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2006-10-17   
336-783 8 Mount Airy NC MTARNCXADS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-783 9 Mount Airy NC MTARNCXADS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-784 A Winston-Salem NC WNSLNCLE78F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-785 A Winston-Salem NC WNSLNCLE78F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-786 A Mount Airy NC MTARNCXADS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-787 A Reeds NC REDSNCXA787  0497 SURRY TEL. MEMBERSHIP CORP. 424      
336-788 A Winston-Salem NC WNSLNCLE78F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-789 A Mount Airy NC MTARNCXADS0  0471 BRIGHTSPEED OF NORTH CAROLINA, LLC 424      
336-790 A Greensboro NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-790 0 Greensboro NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2005-01-02   
336-790 1 Greensboro NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2005-01-02   
336-790 2 Greensboro NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2005-01-24   
336-790 3 Greensboro NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2007-09-07   
336-790 4 Greensboro NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-790 5 Greensboro NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2005-05-14   
336-790 6 Greensboro NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2005-05-14   
336-790 7 Greensboro NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2007-09-07   
336-790 8 Greensboro NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2004-09-02   
336-790 9 Greensboro NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2007-09-26   
336-791 A Reidsville NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-791 0 Reidsville NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2005-01-15   
336-791 1 Reidsville NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2016-02-15   
336-791 2 Reidsville NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2007-09-14   
336-791 3 Reidsville NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2007-12-02   
336-791 4 Reidsville NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-791 5 Reidsville NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2021-03-28   
336-791 6 Reidsville NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2016-07-21   
336-791 7 Reidsville NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2021-03-28   
336-791 8 Reidsville NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-04-06   
336-791 9 Reidsville NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2011-05-29   
336-792 A Burlington NC GNBONCCKX3Y  073H TELNYX LLC 424      
336-792 0 Burlington NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2006-05-27   
336-792 1 Burlington NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2005-04-01   
336-792 2 Burlington NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2005-04-01   
336-792 3 Burlington NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2012-11-23   
336-792 4 Burlington NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-792 5 Burlington NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2006-08-31   
336-792 6 Burlington NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2015-04-06   
336-792 7 Burlington NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2006-08-31   
336-792 8 Burlington NC GNBONCEU65Z  5562 METROPCS, INC. 424   2006-12-28   
336-792 9 Burlington NC GNBONCCKX3Y  073H TELNYX LLC 424   2017-03-27   
336-793 A Winston-Salem NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-793 0 Winston-Salem NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2004-12-29   
336-793 1 Winston-Salem NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2005-01-24   
336-793 2 Winston-Salem NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2005-05-29   
336-793 3 Winston-Salem NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2004-09-02   
336-793 4 Winston-Salem NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-793 5 Winston-Salem NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2005-05-29   
336-793 6 Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2006-03-06   
336-793 7 Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2006-03-06   
336-793 8 Winston-Salem NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2007-09-26   
336-793 9 Winston-Salem NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2007-10-05   
336-794 A Winston-Salem NC WNSLNCVI76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-794 0 Winston-Salem NC WNSLNCVI76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-794 1 Winston-Salem NC WNSLNCVI76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-794 2 Winston-Salem NC WNSLNCVI76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-794 3 Winston-Salem NC WNSLNCVI76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-794 4 Winston-Salem NC WNSLNCVI76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-794 5 Winston-Salem NC WNSLNCVI76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-794 6 Winston-Salem NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2011-10-14   
336-794 7 Winston-Salem NC WNSLNCVI76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-794 8 Winston-Salem NC WNSLNCVI76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-794 9 Winston-Salem NC WNSLNCVI76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-795 A Liberty (Randolph) NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2025-02-05   
336-795 0 Liberty (Randolph) NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2009-09-14   
336-795 1 Liberty (Randolph) NC   145J TERRA NOVA TELECOM INC. 424   2025-07-07   
336-795 2 Liberty (Randolph) NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2022-05-12   
336-795 6 Liberty (Randolph) NC GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424   2021-04-26   
336-796 A Winston-Salem NC WNSLNCLE78F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-796 0 Winston-Salem NC   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2025-05-22   
336-796 1 Winston-Salem NC   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2025-05-22   
336-796 2 Winston-Salem NC WNSLNCLE78F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-796 3 Winston-Salem NC   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2025-05-22   
336-796 4 Winston-Salem NC   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2025-05-22   
336-796 5 Winston-Salem NC   321J HD CARRIER LLC 424   2025-07-19   
336-796 6 Winston-Salem NC GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2024-10-15   
336-796 7 Winston-Salem NC GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2024-10-15   
336-796 8 Winston-Salem NC WNSLNCLE78F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-796 9 Winston-Salem NC   321J HD CARRIER LLC 424   2025-07-19   
336-797 A Reeds NC REDSNCXA787  0497 SURRY TEL. MEMBERSHIP CORP. 424      
336-798 A Southmont NC SMNTNCXARS0  0483 WINDSTREAM LEXCOM COMMUNICATIONS, LLC 424      
336-798 0 Southmont NC SMNTNCXARS0  0483 WINDSTREAM LEXCOM COMMUNICATIONS, LLC 424      
336-798 1 Southmont NC SMNTNCXARS0  0483 WINDSTREAM LEXCOM COMMUNICATIONS, LLC 424      
336-798 2 Southmont NC SMNTNCXARS0  0483 WINDSTREAM LEXCOM COMMUNICATIONS, LLC 424      
336-798 3 Southmont NC SMNTNCXARS0  0483 WINDSTREAM LEXCOM COMMUNICATIONS, LLC 424      
336-798 4 Southmont NC SMNTNCXARS0  0483 WINDSTREAM LEXCOM COMMUNICATIONS, LLC 424      
336-798 5 Southmont NC SMNTNCXARS0  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: VoIP Much Phone Company

Like this site? We accept donations via PayPal.