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: 930

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-930 A Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424      
336-930 0 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2016-03-06   
336-930 1 Winston-Salem NC GNBONCEU50Z  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2016-12-09   
336-930 2 Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2016-04-28   
336-930 3 Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2016-04-28   
336-930 4 Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2016-04-28   
336-930 5 Winston-Salem NC GNBONCEU59Z  516C AT&T CORP. 424   2016-06-13   
336-930 6 Winston-Salem NC GNBONCEU61Z  5562 METROPCS, INC. 424   2017-03-17   
336-930 7 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2016-04-29   
336-930 8 Winston-Salem NC GNBONCEU72Z  511C SOUTH CAROLINA NET, INC. - NC 424   2016-04-01   
336-930 9 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2016-04-29   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.