T-Mobile

King County, Washington

131 workers · Layoff · filed Oct 13, 2025

A WARN notice is filed with the state before a plant closing or a mass layoff, under the federal WARN Act or a state law like it. Workers is the number the employer said would be affected; plans can change after filing. Data sources

Company
T-Mobile
Workers
131 workers
Kind
Layoff
Notice date
Oct 13, 2025
Effective date
Oct 13, 2025
Location
King County
State
Washington
Notice
wa-781fd6818104bc31

As published

Company
T-Mobile
Location
King County
Layoff Start Date
10/13/2025
# of Workers
131
Closure Layoff
Layoff
Type of Layoff
Permanent
Received Date
8/15/2025

From the Washington Employment Security Department's WARN list, row 196, read Oct 3, 2026; first seen here Oct 3, 2026. Read with Big Local News's warn-scraper and warn-transformer.