T-Mobile Lays Off 77 Workers Across 8 Washington Cities; 6 Locations Are Closing

Five T-Mobile headquarters buildings in the city appear on the notice, none marked for closure. (Credit: InfiniteFifty via Wikimedia Commons, CC BY-SA 2.0)

T-Mobile USA, Inc. has notified Washington's Employment Security Department of layoffs affecting 77 workers. Its filing covers 13 listed worksites across eight cities, plus remote employees. Six of the 13 are expected to close, with separations scheduled between 21 September and 18 November 2026. The company says the layoffs are expected to be permanent.

What the Notice Says