Frank Larrabaster
Operating legally with a clean record
No problems found in FMCSA authority, insurance, inspection or crash data.
How we scored it · 5 factors
Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.
Safety
FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026- Total inspections
- 1
- Driver inspections
- 1
- Vehicle inspections
- 1
- People injured
- 0
- Fatalities
- 0
- FMCSA rating
- Not rated
Enforcement
FMCSA closed casesClosed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.
Equipment
Operations & cargo
Identity & federal record
FMCSA census · MCS-150- USDOT
- 1581438
- MC / docket
- None
- Legal name
- Frank Larrabaster
- DBA
- Robbins Septic Service LLC
- Entity type
- Carrier
- Operation
- Intrastate (Non-Hazmat)
- First registered
- Nov 30, 2006
- Last MCS-150
- Jul 9, 2025
- Safety rating
- Not rated
- Drivers (CDL)
- 1 (1)
- Hazmat
- No
- Business type
- —
Fraud & network signals
For review, not a verdict.
Frequently asked
What is Frank Larrabaster's USDOT number?
Frank Larrabaster's USDOT number is 1581438.
Is Frank Larrabaster authorized to operate?
It does not hold MC operating authority, which private and intrastate carriers do not need.
What is Frank Larrabaster's safety record?
Over the last 24 months: 1 roadside inspections, and 0 reportable crashes (0 fatal). Not rated by FMCSA.
How big is Frank Larrabaster's fleet?
3 power units and 1 drivers per its MCS-150 filed Jul 9, 2025.
Where is Frank Larrabaster located?
Frank Larrabaster is located at 201 W Washington, Manhattan, MT, 59741. Phone: (406) 284-3325.
Similar carriers in Montana
All Montana carriers →Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.