T-Mobile has 3 WARN notices on file in Colorado and Washington since August 2025, covering 819 workers, according to official state records. The most recent notice was recorded on Apr 10, 2026, with an effective date of Jun 8, 2026.
WARN notices cover planned layoffs and closures that meet the legal thresholds at a single site, so they do not show every job cut. Checked every hour.
T-Mobile layoffs over time
Workers affected each month. Hover or tap a bar.
Hover or tap a month to see the details.
Sources: SEC filings, company statements and state WARN notices. Announced cuts and WARN notices can describe the same layoff.
Every T-Mobile WARN notice
| Date | State | Location | Workers | Type | Effective |
|---|---|---|---|---|---|
| Apr 10, 2026 | CO | Denver | 51 | Type not specified | Jun 8, 2026 |
| Feb 2, 2026 | WA | Various locations in Washington | 637 | Layoff Permanent | Apr 2, 2026 |
| Aug 15, 2025 | WA | King County | 131 | Layoff Permanent | Oct 13, 2025 |
Date is when the state received or processed the notice. Company names and locations as filed.
Where are the T-Mobile layoffs?
- Various locations in Washington: 637 workers
- King County: 131 workers
- Denver: 51 workers
T-Mobile layoffs FAQ
How many people has T-Mobile laid off?
According to WARN notices filed in Colorado and Washington, T-Mobile has reported layoffs or closures affecting 819 workers in 3 notices since August 2025. WARN notices only cover qualifying layoffs at a single site, so the company total may be different.
When was the latest T-Mobile WARN notice?
The most recent notice in our records is dated Apr 10, 2026 and covers 51 workers in Denver, with an effective date of Jun 8, 2026.
Where does this T-Mobile layoff data come from?
From the official WARN notice records published by Colorado and Washington state agencies, which we check twice a day. Each notice is shown as filed.
Other recent WARN notices in Colorado and Washington
- HMS Host layoffs (latest notice Oct 23, 2026)
- Battelle layoffs (latest notice Oct 8, 2026)
- Starbucks layoffs (latest notice Oct 7, 2026)
- Jack in the Box layoffs (latest notice Oct 5, 2026)
- National Frozen Foods layoffs (latest notice Oct 2, 2026)
- Greenridge Farming layoffs (latest notice Oct 2, 2026)
Related
- Layoffs by company: all employers we track
- Layoffs today
- WARN notices tracker by state
- Layoff notice requirements by state
- How to negotiate severance
- Health insurance and COBRA after a layoff
Sources
- Colorado Department of Labor and Employment (CDLE), Layoff WARN List, WARN notices
- Washington Employment Security Department (ESD), WARN notices
T-Mobile layoffs on the map, 2026
WARN notices filed by T-Mobile with the states we track. Tap a state to see each notice.
Tap a red state for details.
Washington: 796 workers, 2 notices
- Aug 26 · Seattle, Bellingham, Bothell, Vancouver, Bellevue, Kennewick, Tacoma, and Yakima · 159 workers · Layoff Permanent
- Feb 2 · Various locations in Washington · 637 workers · Layoff Permanent
Illinois: 342 workers, 1 notice
- Jan 30 · Schaumburg · 342 workers · Mass Layoff
Texas: 187 workers, 2 notices
- Aug 7 · Irving, Dallas County · 113 workers · Type not specified
- Apr 14 · Austin, Travis County · 74 workers · Type not specified
Colorado: 51 workers, 1 notice
- Apr 10 · Denver · 51 workers · Type not specified
T-Mobile WARN notices by month, 2026
Source: WARN notices published by state labor departments, collected by GoLayoffs. WARN counts workers at specific sites and does not include every job cut a company announces. See all notices in the WARN tracker.