Carrier profile · USDOT 3911860 · FF-55407 · Updated Jul 25, 2026
High Country Underground LLC
17 power unitsGRAND JCT, CO50/100
NO OPERATING AUTHORITYFF-55407 NO AUTHORITY
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 2403 RIVERSIDE PKWY, GRAND JCT, CO, 81505
- Mailing address
- 2695 PATTERSON RD STE 2, GRAND JCT, CO, 81506-8815
- Operation
- Interstate
Contact
- Phone
- (970) 640-0935
- Web domain
- hcunderground.com
Registration
- Officer
- Tyler Craig Gastineau
- USDOT / docket
- 3911860 · FF-55407
- First registered
- Jul 5, 2022
- Last MCS-150
- Feb 19, 2025 · 15,000 mi (2024)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 93132364
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.