Stackbox LLC
USDOT 3233989MC-1101607USDOT activeAuthority active· Mesa, AZ
Stackbox LLC (USDOT 3233989) holds active operating authority as a motor carrier of property under MC-1101607 based in Mesa, AZ. The earliest grant on file is from April 2021, 5 years, 6 months ago. $750,000 of liability coverage is on file with Geico Marine Insurance Company. It reported 7 power units and 5 drivers on its last MCS-150 update (March 2026).
Operating authority
| Docket | Authority | Status | Insurance required | On file |
|---|---|---|---|---|
| MC-1101607 | Motor carrier of property | Active | $300,000 liability | $750,000 liability |
Earliest grant on file: Apr 30, 2021 (5 years, 6 months ago).
Insurance and bonds on file
| Type | Insurer | Coverage | Effective | Cancellation |
|---|---|---|---|---|
| Liability (BIPD) · form 91X | Geico Marine Insurance Company | $750,000 | Apr 24, 2025 | — |
Confirm coverage with the insurer before tendering a load.
Authority history
| Date | Docket | Action |
|---|---|---|
| Apr 30, 2021 | MC-1101607 | Granted · motor carrier of property |
Registration
| USDOT number | 3233989 |
|---|---|
| USDOT status | Active |
| MC number | MC-1101607 |
| Legal name | Stackbox LLC |
| Operation | Intrastate (non-hazmat) |
| Classification | Authorized for hire |
| Location | Mesa, Arizona 85202 |
| USDOT added | Jan 16, 2019 |
| Last MCS-150 update | Mar 23, 2026 |
| Safety rating | Not rated |
Fleet
| Power units | 7 |
|---|---|
| Trucks | 7 |
| Drivers | 5 |
| Annual miles | 320,000 · 2026 |
Cargo carried
General freight, U.S. mail
Check it yourself
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Data as of Nov 13, 2026. Sources
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