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
336-944 6 Greensboro NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2011-02-11   
336-944 7 Greensboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2010-07-08   
336-944 8 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-03-24   
336-944 9 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-03-24   
336-945 A Lewisville NC OLTWNCXARP0  0476 WINDSTREAM NORTH CAROLINA, INC. 424      
336-946 A Lewisville NC OLTWNCXARP0  0476 WINDSTREAM NORTH CAROLINA, INC. 424      
336-946 0 Lewisville NC OLTWNCXARP0  0476 WINDSTREAM NORTH CAROLINA, INC. 424      
336-946 1 Lewisville NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2007-01-10   
336-946 2 Lewisville NC OLTWNCXARP0  0476 WINDSTREAM NORTH CAROLINA, INC. 424      
336-946 3 Lewisville NC OLTWNCXARP0  0476 WINDSTREAM NORTH CAROLINA, INC. 424      
336-946 4 Lewisville NC OLTWNCXARP0  0476 WINDSTREAM NORTH CAROLINA, INC. 424      
336-946 5 Lewisville NC GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2006-05-15   
336-946 6 Lewisville NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-946 7 Lewisville NC OLTWNCXARP0  0476 WINDSTREAM NORTH CAROLINA, INC. 424      
336-946 8 Lewisville NC OLTWNCXARP0  0476 WINDSTREAM NORTH CAROLINA, INC. 424   2011-11-04   
336-946 9 Lewisville NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2012-08-16   
336-947 A High Point NC HGPNNCXACM4  5562 METROPCS, INC. 424      
336-947 0 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2018-12-23   
336-947 1 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-01-07   
336-947 2 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-02-04   
336-947 3 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-03-04   
336-947 4 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2020-03-14   
336-947 5 High Point NC GNBPNCEM2MD  939H COMMIO, LLC 424   2022-10-23   
336-947 6 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-02-06   
336-947 7 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-02-06   
336-947 8 High Point NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-02-06   
336-947 9 High Point NC HGPNNCXACM4  5562 METROPCS, INC. 424   2018-12-22   
336-948 A Prospect Hill NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424      
336-948 0 Prospect Hill NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2014-07-12   
336-948 1 Prospect Hill NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2017-04-26   
336-948 2 Prospect Hill NC GNBONCEU75Z  073H TELNYX LLC 424   2021-02-28   
336-948 4 Prospect Hill NC GNBPNCEM8MD  516J TON80 COMMUNICATIONS, LLC 424   2021-07-31   
336-948 5 Prospect Hill NC GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2021-11-16   
336-948 6 Prospect Hill NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-12-26   
336-948 7 Prospect Hill NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2020-12-26   
336-948 8 Prospect Hill NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-04-05   
336-948 9 Prospect Hill NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-04-05   
336-949 A Madison NC GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424      
336-949 0 Madison NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2007-04-30   
336-949 1 Madison NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2008-12-08   
336-949 2 Madison NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2008-12-08   
336-949 3 Madison NC GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2005-06-04   
336-949 4 Madison NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2007-01-03   
336-949 5 Madison NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424   2009-07-20   
336-949 6 Madison NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2010-06-13   
336-949 7 Madison NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2010-10-01   
336-949 8 Madison NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2014-04-17   
336-949 9 Madison NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-951 A Reidsville NC RDVLNCSIRS1  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-951 0 Reidsville NC RDVLNCSIRS1  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-951 1 Reidsville NC   145J TERRA NOVA TELECOM INC. 424   2020-11-06   
336-951 2 Reidsville NC RDVLNCSIRS1  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-951 3 Reidsville NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2021-09-10   
336-951 4 Reidsville NC RDVLNCMA34F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424   2003-08-20   
336-951 5 Reidsville NC RDVLNCMA34F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424   2003-08-20   
336-951 6 Reidsville NC RDVLNCMA34F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424   2003-08-20   
336-951 7 Reidsville NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2005-01-25   
336-951 8 Reidsville NC GNBPNCEM1MD  073H TELNYX LLC 424   2019-04-05   
336-951 9 Reidsville NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2006-06-19   
336-953 A Asheboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-954 A Greensboro NC GNBONCMC62F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-954 0 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-02-23   
336-954 1 Greensboro NC GNBONCMC62F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-954 2 Greensboro NC GNBONCEU65Z  5562 METROPCS, INC. 424   2015-04-15   
336-954 3 Greensboro NC GNBONCEU65Z  5562 METROPCS, INC. 424   2015-05-01   
336-954 4 Greensboro NC GNBONCMC62F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-954 5 Greensboro NC GNBONCMC62F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-954 6 Greensboro NC GNBONCEU65Z  5562 METROPCS, INC. 424   2015-05-01   
336-954 7 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-02-23   
336-954 8 Greensboro NC GNBONCEU65Z  5562 METROPCS, INC. 424   2016-01-02   
336-954 9 Greensboro NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-02-23   
336-955 A Winston-Salem NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-955 0 Winston-Salem NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2018-07-11   
336-955 1 Winston-Salem NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2015-12-31   
336-955 2 Winston-Salem NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2015-12-31   
336-955 3 Winston-Salem NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2015-12-31   
336-955 4 Winston-Salem NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2016-01-29   
336-955 5 Winston-Salem NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2018-07-11   
336-955 6 Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2017-12-05   
336-955 7 Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2017-12-05   
336-955 8 Winston-Salem NC GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424   2016-01-29   
336-955 9 Winston-Salem NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2015-12-26   
336-956 A Lexington NC LXTNNCXCRS0  0483 WINDSTREAM LEXCOM COMMUNICATIONS, LLC 424      
336-957 A Lomax NC CHMPNCAADS0  0510 WILKES TEL. MEMBERSHIP CORP. 424      
336-957 0 Lomax NC ELKNNCXA5MD  5932 CAROLINA WEST WIRELESS, INC. 424      
336-957 1 Lomax NC ELKNNCXA5MD  5932 CAROLINA WEST WIRELESS, INC. 424      
336-957 2 Lomax NC CHMPNCAADS0  0510 WILKES TEL. MEMBERSHIP CORP. 424      
336-957 3 Lomax NC CHMPNCAADS0  0510 WILKES TEL. MEMBERSHIP CORP. 424      
336-957 4 Lomax NC CHMPNCAADS0  0510 WILKES TEL. MEMBERSHIP CORP. 424      
336-957 5 Lomax NC CHMPNCAADS0  0510 WILKES TEL. MEMBERSHIP CORP. 424      
336-957 6 Lomax NC ELKNNCXA5MD  5932 CAROLINA WEST WIRELESS, INC. 424      
336-957 7 Lomax NC ELKNNCXA5MD  5932 CAROLINA WEST WIRELESS, INC. 424      
336-957 8 Lomax NC CHMPNCAADS0  0510 WILKES TEL. MEMBERSHIP CORP. 424      
336-957 9 Lomax NC CHMPNCAADS0  0510 WILKES TEL. MEMBERSHIP CORP. 424      
336-960 A Lexington NC LXTNNCXADMD  769H RIVERSTREET COMMUNICATIONS OF NO CAROLINA - NC 424      
336-960 0 Lexington NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2018-07-23   
336-960 1 Lexington NC LXTNNCXADMD  769H RIVERSTREET COMMUNICATIONS OF NO CAROLINA - NC 424   2017-08-17   
336-960 2 Lexington NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2018-08-20   
336-960 3 Lexington NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-02-04   
336-960 4 Lexington NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-03-04   

<< 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: ISP Telecom

Like this site? We accept donations via PayPal.