T-Mobile WARN Filings in Washington
WARN Act layoff and closure notices filed by T-Mobile with the Washington State Employment Security Department
Reading this history
The archive contains filings on 2 distinct dates, from August 15, 2025 to February 2, 2026. The records name 1 Washington county.
These records use the exact employer name shown above. Related businesses may appear under other names. Separate filings can cover overlapping groups of workers, so their combined counts cannot establish how many people lost jobs.
| Filing year | Filings | Sum of reported counts | Missing counts |
|---|---|---|---|
| 2026 | 1 | 637 | 0 |
| 2025 | 1 | 131 | 0 |
How to read a WARN notice · Find these filings in ESD's public search
Filing History
Swipe horizontally to see all columns.
| Filed | County | Effective | Workers | Type |
|---|---|---|---|---|
| February 2, 2026 | Not reported | April 2, 2026 | 637 | Layoff |
| August 15, 2025 | King | October 13, 2025 | 131 | Layoff |
T-Mobile WARN Questions
How many workers are reported in T-Mobile's Washington WARN filings?
T-Mobile has 2 WARN filings in this archive reporting a combined 768 workers. Announced actions can change, and filings may cover overlapping groups. The sum has not been deduplicated across announcements.
When was T-Mobile's most recent WARN notice in Washington?
The most recent notice was filed February 2, 2026.
About This Data
Notices come from the Washington State ESD WARN database, with history back to 2004. Company names appear as filed; related entities may file under different names. Click a filing date for details and guidance on finding the filing in ESD's public WARN search. Review ESD's WARN requirements for thresholds and exceptions.