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: 920

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-920 A Walkertown NC GNBONCEU65Z  5562 METROPCS, INC. 424      
336-920 0 Walkertown NC GNBONCEU65Z  5562 METROPCS, INC. 424   2016-07-07   
336-920 1 Walkertown NC GNBONCEU65Z  5562 METROPCS, INC. 424   2017-01-18   
336-920 2 Walkertown NC GNBONCEU65Z  5562 METROPCS, INC. 424   2017-03-25   
336-920 3 Walkertown NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2017-04-26   
336-920 4 Walkertown NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2018-05-27   
336-920 5 Walkertown NC GNBONCEU65Z  5562 METROPCS, INC. 424   2019-11-01   
336-920 6 Walkertown NC GNBONCEU65Z  5562 METROPCS, INC. 424   2020-01-26   
336-920 7 Walkertown NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-04-05   
336-920 8 Walkertown NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-04-05   
336-920 9 Walkertown NC GNBONCEU65Z  5562 METROPCS, INC. 424   2015-04-27   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.