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]

NXX: 566

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-566 A North Wilkesboro NC GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-566 0 North Wilkesboro NC   8645 SUNCOM DBA T-MOBILE USA 424      
336-566 1 North Wilkesboro NC GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-566 2 North Wilkesboro NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-566 3 North Wilkesboro NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424      
336-566 4 North Wilkesboro NC GNBPNCEMDS1  350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424      
336-566 5 North Wilkesboro NC GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-566 6 North Wilkesboro NC GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-566 7 North Wilkesboro NC GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-566 8 North Wilkesboro NC GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-566 9 North Wilkesboro NC GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.