T-Mobile USA has a WARN Act filing history stretching from June 2012 to September 2026, with 16 notices affecting 1,945 employees in total. Filings are concentrated in New Jersey (4) and Illinois (3), with additional notices across 7 other states. All classified notices are layoffs. The largest single filing affected 605 employees in Allentown, PA (June 2012).

Under the WARN Act (Worker Adjustment and Retraining Notification Act), employers with 100 or more employees are required to provide 60 days advance notice before conducting plant closures or mass layoffs. These notices are filed with state labor departments and are public record.

Filing Identities (4)

This page aggregates WARN Act notices filed under 4 related names:

T Mobile USA Inc.
T Mobile USA, Inc.
T-Mobile USA
T-Mobile USA, Inc.

Layoff History

Employees affected over time

All WARN Act Notices

Location	Effective Date	Employees	Type
Seattle, Bellingham, Bothell, Vancouver, Bellevue, Kennewick, Tacoma, and Yakima, WA	Sep 21, 2026	77	layoff
Chattanooga, TN	Jun 8, 2026	200	layoff
Austin, TX	Jun 8, 2026	74	layoff
Schaumburg, IL	Apr 2, 2026	—	layoff
Schaumburg, IL	Apr 2, 2026	172	layoff
Louisville, KY	Apr 2, 2026	74	layoff
Louisville, KY	Apr 1, 2026	74	layoff
Schaumburg, IL	Mar 30, 2026	—	layoff
Various locations throughout NJ, NJ	Nov 23, 2023	50	layoff
Various locations throughout NJ, NJ	Nov 22, 2023	50	layoff
Various locations throughout NJ, NJ	Nov 22, 2023	50	layoff
Beltsville, MD	Nov 2, 2023	40	layoff
Bellevue, WA	Oct 24, 2023	401	layoff
Allentown, PA	Jun 22, 2012	605	layoff
Bellevue, WA (Statewide in NJ), NJ	N/A	78	layoff
Oklahoma City, OK	N/A	—	layoff