Carrier profile · USDOT 3420876 · MC-1201020 · Updated Jun 13, 2026
ROCK SOLID MOBILE MIX LLC
DBA CONCRETE ON DEMAND
30 power unitsCHEYENNE, WY50/100
CARRIER INACTIVEMC-1201020 INACTIVE
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
- 3065 HANSON ST, CHEYENNE, WY, 82001
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (307) 214-3450
- Web domain
- concreteondemandaz.com
Registration
- Officers
- David L Phillips · Haley Baktamarian
- USDOT / docket
- 3420876 · MC-1201020
- First registered
- Apr 23, 2020
- Last MCS-150
- Dec 5, 2024 · 2,500 mi (2023)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
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.