T-Mobile to layoff nearly 400 employees T-Mobile plans to permanently lay off 393 workers in Washington state by April 2026.Share this: Expedia to lay off more than 150 Washington workersDateJanuary 28, 2026In relation toKing 5 NewsMariners announce Randy Johnson statue outside T-Mobile ParkDateMay 2, 2026In relation toKing 5 NewsSeattle Mariners Opening Day: PHOTOSDateMarch 26, 2026In relation toKing 5 News