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.

Switch: GNBONCEUY1X

1 2 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-233 2 Julian NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-10   
336-245 8 Winston-Salem NC 793K TWC IP ENABLED SERVICES, LLC 424   2008-04-24   
336-270 3 Burlington NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-10   
336-270 4 Burlington NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-24   
336-270 5 Burlington NC 793K TWC IP ENABLED SERVICES, LLC 424   2008-04-24   
336-270 6 Burlington NC 793K TWC IP ENABLED SERVICES, LLC 424   2008-04-24   
336-270 8 Burlington NC 793K TWC IP ENABLED SERVICES, LLC 424   2014-11-14   
336-281 A Quaker Gap NC 793K TWC IP ENABLED SERVICES, LLC 424   2025-02-05   
336-281 4 Quaker Gap NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-06-20   
336-283 9 Winston-Salem NC 793K TWC IP ENABLED SERVICES, LLC 424   2011-03-28   
336-285 5 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-09-27   
336-285 6 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-09-27   
336-285 7 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2008-02-21   
336-285 8 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2008-02-21   
336-285 9 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2009-09-28   
336-291 8 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2015-09-28   
336-293 4 Winston-Salem NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-10   
336-293 6 Winston-Salem NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-17   
336-293 7 Winston-Salem NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-31   
336-293 8 Winston-Salem NC 793K TWC IP ENABLED SERVICES, LLC 424   2008-12-07   
336-295 0 Monticello NC 793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-295 3 Monticello NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-10   
336-296 2 King NC 793K TWC IP ENABLED SERVICES, LLC 424   2018-07-01   
336-298 4 Summerfield NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-10   
336-298 7 Summerfield NC 793K TWC IP ENABLED SERVICES, LLC 424   2009-04-17   
336-306 9 Winston-Salem NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-02-14   
336-310 4 Kernersville NC 793K TWC IP ENABLED SERVICES, LLC 424   2008-06-23   
336-331 3 Winston-Salem NC 793K TWC IP ENABLED SERVICES, LLC 424   2009-09-11   
336-347 0 Reidsville NC 793K TWC IP ENABLED SERVICES, LLC 424   2015-06-01   
336-347 7 Reidsville NC 793K TWC IP ENABLED SERVICES, LLC 424   2008-06-06   
336-350 7 Burlington NC 793K TWC IP ENABLED SERVICES, LLC 424   2015-12-07   
336-350 8 Burlington NC 793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-350 9 Burlington NC 793K TWC IP ENABLED SERVICES, LLC 424   2013-08-01   
336-355 9 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2012-03-05   
336-377 7 Stanleyville NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-10   
336-394 4 Reidsville NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-10   
336-395 3 Burlington NC 793K TWC IP ENABLED SERVICES, LLC 424   2014-04-05   
336-395 7 Burlington NC 793K TWC IP ENABLED SERVICES, LLC 424   2017-11-23   
336-395 8 Burlington NC 793K TWC IP ENABLED SERVICES, LLC 424   2011-03-29   
336-438 0 Burlington NC 793K TWC IP ENABLED SERVICES, LLC 424   2018-03-25   
336-438 1 Burlington NC 793K TWC IP ENABLED SERVICES, LLC 424   2015-08-03   
336-441 8 Summerfield NC 793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-447 4 Gibsonville NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-24   
336-448 0 Winston-Salem NC 793K TWC IP ENABLED SERVICES, LLC 424   2011-07-26   
336-448 1 Winston-Salem NC 793K TWC IP ENABLED SERVICES, LLC 424   2011-07-26   
336-448 2 Winston-Salem NC 793K TWC IP ENABLED SERVICES, LLC 424   2012-09-12   
336-448 5 Winston-Salem NC 793K TWC IP ENABLED SERVICES, LLC 424   2013-02-20   
336-497 4 Kernersville NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-24   
336-497 5 Kernersville NC 793K TWC IP ENABLED SERVICES, LLC 424   2011-03-29   
336-500 8 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2011-08-18   
336-505 2 Kimesville NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-06-20   
336-515 3 Kernersville NC 793K TWC IP ENABLED SERVICES, LLC 424   2016-09-03   
336-515 4 Kernersville NC 793K TWC IP ENABLED SERVICES, LLC 424   2016-10-03   
336-525 2 Saxapahaw NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-10   
336-529 6 Winston-Salem NC 793K TWC IP ENABLED SERVICES, LLC 424   2008-10-21   
336-536 1 Walnut Cove NC 793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-539 8 Burlington NC 793K TWC IP ENABLED SERVICES, LLC 424   2018-07-26   
336-542 0 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2015-09-28   
336-560 6 Summerfield NC 793K TWC IP ENABLED SERVICES, LLC 424   2015-07-17   
336-567 4 Burlington NC 793K TWC IP ENABLED SERVICES, LLC 424   2018-01-12   
336-573 7 Stoneville NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-03   
336-579 8 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2016-10-03   
336-579 9 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2016-10-03   
336-591 9 Walnut Cove NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-03   
336-593 1 Danbury NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-04-17   
336-602 1 Winston-Salem NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-10-19   
336-602 2 Winston-Salem NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-10-19   
336-603 6 Gibsonville NC 793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-603 8 Gibsonville NC 793K TWC IP ENABLED SERVICES, LLC 424   2011-03-29   
336-608 4 Winston-Salem NC 793K TWC IP ENABLED SERVICES, LLC 424   2008-10-21   
336-612 2 Eden NC 793K TWC IP ENABLED SERVICES, LLC 424   2009-04-15   
336-617 0 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2009-03-16   
336-617 3 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-10   
336-617 4 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-24   
336-617 5 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-02-07   
336-617 6 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-02-21   
336-617 7 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2008-06-06   
336-617 8 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2008-06-06   
336-627 3 Eden NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-03   
336-635 9 Eden NC 793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-637 5 Reidsville NC 793K TWC IP ENABLED SERVICES, LLC 424   2018-06-10   
336-637 8 Reidsville NC 793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-639 7 Burlington NC 793K TWC IP ENABLED SERVICES, LLC 424   2016-03-08   
336-642 A Rural Hall NC 793K TWC IP ENABLED SERVICES, LLC 424   2025-02-05   
336-642 0 Rural Hall NC 793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-642 4 Rural Hall NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-01-10   
336-652 A Kimesville NC 793K TWC IP ENABLED SERVICES, LLC 424   2025-02-05   
336-652 9 Kimesville NC 793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-663 4 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2014-12-05   
336-663 5 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2014-12-05   
336-663 7 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2015-01-09   
336-663 8 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2015-01-09   
336-676 4 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2011-02-24   
336-676 5 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2011-02-24   
336-676 6 Greensboro NC 793K TWC IP ENABLED SERVICES, LLC 424   2011-02-24   
336-727 3 Winston-Salem NC 793K TWC IP ENABLED SERVICES, LLC 424   2015-06-01   
336-739 1 Saxapahaw NC 793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-742 A Anderson NC 793K TWC IP ENABLED SERVICES, LLC 424   2025-02-05   
336-742 4 Anderson NC 793K TWC IP ENABLED SERVICES, LLC 424   2007-04-17   
336-748 6 Winston-Salem NC 793K TWC IP ENABLED SERVICES, LLC 424   2020-03-27   

1 2 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.