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.

OCN: 580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
336-737 A Ramseur NC ASBONCXAQMD  424      
336-737 4 Ramseur NC ASBONCXAQMD  424   2007-01-03   
336-737 9 Ramseur NC ASBONCXAQMD  424   2013-05-21   
336-739 1 Saxapahaw NC GNBONCEU50Z  424   2013-05-21   
336-742 A Anderson NC GNBONCEU50Z  424      
336-742 4 Anderson NC GNBONCEU50Z  424   2007-04-17   
336-748 6 Winston-Salem NC GNBONCEU50Z  424   2020-03-27   
336-754 1 Walkertown NC GNBONCEU50Z  424   2013-05-21   
336-754 4 Walkertown NC GNBONCEU50Z  424   2007-01-03   
336-755 2 Mount Airy NC ELKNNCXAKMD  424   2010-03-02   
336-755 3 Mount Airy NC ELKNNCXAKMD  424   2007-01-03   
336-762 A Thomasville NC HGPNNCXA3MD  424      
336-762 0 Thomasville NC HGPNNCXA3MD  424   2016-03-31   
336-763 A Greensboro NC GNBONCEU50Z  424      
336-763 0 Greensboro NC GNBONCEU50Z  424   2013-05-19   
336-763 1 Greensboro NC GNBONCEU50Z  424   2013-05-19   
336-763 2 Greensboro NC GNBONCEU50Z  424   2013-07-30   
336-763 3 Greensboro NC GNBONCEU50Z  424   2013-07-30   
336-763 4 Greensboro NC GNBONCEU50Z  424   2013-05-19   
336-763 5 Greensboro NC GNBONCEU50Z  424   2014-01-16   
336-763 6 Greensboro NC GNBONCEU50Z  424   2014-10-28   
336-763 7 Greensboro NC GNBONCEU50Z  424   2014-01-16   
336-763 8 Greensboro NC GNBONCEU50Z  424   2014-03-01   
336-763 9 Greensboro NC GNBONCEU50Z  424   2014-10-28   
336-779 1 Winston-Salem NC GNBONCEU50Z  424   2018-11-09   
336-781 0 High Point NC HGPNNCXA3MD  424   2015-08-03   
336-781 3 High Point NC HGPNNCXA3MD  424   2015-12-14   
336-792 6 Burlington NC GNBONCEU50Z  424   2015-04-06   
336-795 A Liberty (Randolph) NC GNBONCEU50Z  424      
336-795 0 Liberty (Randolph) NC GNBONCEU50Z  424   2009-09-14   
336-799 1 Randleman NC HGPNNCXA3MD  424   2013-05-21   
336-799 4 Randleman NC HGPNNCXA3MD  424   2007-01-10   
336-803 4 High Point NC HGPNNCXA3MD  424   2013-02-15   
336-804 5 High Point NC HGPNNCXA3MD  424   2015-03-15   
336-807 1 High Point NC HGPNNCXA3MD  424   2016-08-05   
336-808 5 Greensboro NC GNBONCEU50Z  424   2015-09-28   
336-810 5 Timberlake NC GNBONCEU50Z  424   2024-03-21   
336-815 1 Oldtown NC GNBONCEU50Z  424   2015-06-22   
336-815 8 Oldtown NC GNBONCEU50Z  424   2013-05-21   
336-820 A Zephyr NC ELKNNCXAKMD  424      
336-820 4 Zephyr NC ELKNNCXAKMD  424   2009-02-11   
336-827 A State Road NC ELKNNCXAKMD  424      
336-827 0 State Road NC ELKNNCXAKMD  424      
336-829 5 Winston-Salem NC GNBONCEU50Z  424   2014-04-07   
336-830 8 Winston-Salem NC GNBONCEU50Z  424   2014-02-23   
336-836 A Red Brush NC ELKNNCXAKMD  424      
336-836 0 Red Brush NC ELKNNCXAKMD  424      
336-842 3 Winston-Salem NC GNBONCEU50Z  424   2015-08-03   
336-842 5 Winston-Salem NC GNBONCEU50Z  424   2015-09-28   
336-843 A Lexington NC LXTNNCXA9MD  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 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.