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: GNBONCEU21Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-233 3 Julian NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2008-05-22   
336-291 3 Greensboro NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2009-01-21   
336-291 6 Greensboro NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2009-01-21   
336-291 7 Greensboro NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2009-01-21   
336-323 8 Greensboro NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2009-01-21   
336-338 3 Greensboro NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2009-01-21   
336-358 6 Greensboro NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2009-01-21   
336-398 6 Greensboro NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2009-10-14   
336-398 7 Greensboro NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2009-09-23   
336-546 8 Winston-Salem NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2010-12-15   
336-546 9 Winston-Salem NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2010-12-15   
336-608 5 Winston-Salem NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2008-10-18   
336-608 6 Winston-Salem NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2008-10-18   
336-644 3 Summerfield NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2008-06-05   
336-705 6 Winston-Salem NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2008-10-18   
336-757 8 Winston-Salem NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2009-07-24   
336-769 8 Winston-Salem NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2009-07-24   
336-770 5 Winston-Salem NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2010-05-03   
336-770 6 Winston-Salem NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2009-07-24   
336-833 A Greensboro NC 360E YMAX COMMUNICATIONS CORP. - NC 424      
336-833 1 Greensboro NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2008-02-24   
336-833 3 Greensboro NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2008-06-05   
336-839 A Julian NC 360E YMAX COMMUNICATIONS CORP. - NC 424      
336-839 1 Julian NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2008-11-23   
336-896 3 Winston-Salem NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2011-09-07   
336-917 9 Winston-Salem NC 360E YMAX COMMUNICATIONS CORP. - NC 424   2008-10-18   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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