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: GNBONCEU65Z

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-253 9 Greensboro NC 5562 METROPCS, INC. 424      
336-254 A Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-254 0 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-254 1 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-254 2 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-254 3 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-254 4 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-254 5 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-254 6 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-254 7 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-254 8 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-254 9 Greensboro NC 5562 METROPCS, INC. 424      
336-255 A Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-258 7 Elkin NC 8645 SUNCOM DBA T-MOBILE USA 424   2010-07-21   
336-261 4 Burlington NC 8645 SUNCOM DBA T-MOBILE USA 424   2004-12-17   
336-261 8 Burlington NC 8645 SUNCOM DBA T-MOBILE USA 424   2005-04-10   
336-261 9 Burlington NC 5562 METROPCS, INC. 424   2006-01-15   
336-264 2 Burlington NC 8645 SUNCOM DBA T-MOBILE USA 424   2003-09-23   
336-268 5 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424   2010-10-18   
336-268 6 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424   2010-10-18   
336-268 7 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424   2010-10-18   
336-270 0 Burlington NC 8645 SUNCOM DBA T-MOBILE USA 424   2006-06-05   
336-276 4 Winston-Salem NC 5562 METROPCS, INC. 424   2016-03-05   
336-276 5 Winston-Salem NC 5562 METROPCS, INC. 424   2016-03-05   
336-276 9 Winston-Salem NC 5562 METROPCS, INC. 424   2016-03-05   
336-285 1 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424   2008-08-22   
336-287 A Winston-Salem NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-287 0 Winston-Salem NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-287 1 Winston-Salem NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-287 2 Winston-Salem NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-287 3 Winston-Salem NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-287 4 Winston-Salem NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-287 5 Winston-Salem NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-287 6 Winston-Salem NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-287 7 Winston-Salem NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-287 8 Winston-Salem NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-287 9 Winston-Salem NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-303 2 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424   2007-09-27   
336-303 5 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424   2007-09-27   
336-303 6 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424   2007-09-27   
336-303 9 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424   2007-09-27   
336-324 A Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-324 0 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-324 1 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-324 2 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-324 3 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-324 4 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-324 5 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-324 6 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      
336-324 7 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.