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: ELBGWA060MD

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
509-964 8 Ellensburg WA 6529 T-MOBILE USA, INC. 676   2016-04-11   
509-968 1 Ellensburg WA 6529 T-MOBILE USA, INC. 676   2015-03-06   
509-968 8 Ellensburg WA 6529 T-MOBILE USA, INC. 676   2014-09-25   
509-986 A Ellensburg WA 6529 T-MOBILE USA, INC. 676      
509-986 1 Ellensburg WA 6529 T-MOBILE USA, INC. 676   2023-09-08   
509-986 3 Ellensburg WA 6529 T-MOBILE USA, INC. 676   2022-11-14   
509-986 4 Ellensburg WA 6529 T-MOBILE USA, INC. 676   2022-11-14   
509-986 5 Ellensburg WA 6529 T-MOBILE USA, INC. 676   2022-04-17   
509-986 6 Ellensburg WA 6529 T-MOBILE USA, INC. 676   2022-04-17   
509-986 7 Ellensburg WA 6529 T-MOBILE USA, INC. 676   2022-04-17   
509-986 8 Ellensburg WA 6529 T-MOBILE USA, INC. 676   2022-01-15   
509-986 9 Ellensburg WA 6529 T-MOBILE USA, INC. 676   2022-01-15   

<< 1 2

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.