Unlimited Underground
Unlimited Underground (USDOT 3785164) holds active operating authority as a motor carrier of property under MC-1356448 based in Hampstead, MD. The earliest grant on file is from February 2022, 4 years, 8 months ago. $1,000,000 of liability coverage is on file with Builders Mutual Insurance Company. It reported 3 power units and 3 drivers on its last MCS-150 update (February 2026).
Operating authority
| Docket | Authority | Status | Insurance required | On file |
|---|---|---|---|---|
| MC-1356448 | Motor carrier of property | Active | $750,000 liability | $1,000,000 liability |
Earliest grant on file: Feb 16, 2022 (4 years, 8 months ago).
Insurance and bonds on file
| Type | Insurer | Coverage | Effective | Cancellation |
|---|---|---|---|---|
| Liability (BIPD) · form 91X | Builders Mutual Insurance Company | $1,000,000 | Jan 5, 2022 | — |
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Authority history
| Date | Docket | Action |
|---|---|---|
| Feb 16, 2022 | MC-1356448 | Granted · motor carrier of property |
Registration
| USDOT number | 3785164 |
|---|---|
| USDOT status | Active |
| Dockets | MC-1356448 |
| Legal name | Unlimited Underground |
| Operation | Interstate |
| Classification | Private property, Authorized for hire, Exempt for hire |
| Location | Hampstead, Maryland 21074 |
| USDOT added | Dec 20, 2021 |
| Last MCS-150 update | Feb 10, 2026 |
| Safety rating | Not rated |
Fleet
| Power units | 3 |
|---|---|
| Trucks | 3 |
| Drivers | 3 · 3 with a CDL |
| Annual miles | 6,000 · 2025 |
Cargo carried
General freight, Motor vehicles, Logs, poles, beams, lumber, Building materials, Livestock, Grain, feed, hay, Utilities, Agricultural/farm supplies, Construction
Check it yourself
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Data as of Nov 12, 2026. Sources
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