Fleet typeIdentity
Small fleet
9 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 666593 · MC-318676 ·
Mast Services LLC
9 power unitsFLINT, MI50/100
CARRIER INACTIVEMC-318676 INACTIVE
Observed fleet · trailing 24 mo daily
9Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Not yet decoded
Click to see how we scored it
Load decision ·
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Watch · 4
USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.No active operating authorityNo active common, contract, or broker authority is on file for a for-hire carrier.No inspection history despite active fleetAn established carrier reporting 9 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 21.5 years old; fleet/mileage figures may be unreliable.
In good standing · 1
USDOT registration2929 yr registered
No active authorityInsurance (BIPD)— unknown
No filing on recordVehicle OOS · 24-mo—
No inspections · 24 moCrashes · fatal00
No activity in windowVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
29 yr unchanged
Same registration since 1996 — no chameleon / reincarnation signal.
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Verification summary
MAST SERVICES LLC (USDOT 666593) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score. FMCSA profile data as of Aug 16, 2026.
The carrier has no active for-hire operating authority per FMCSA L&I. FMCSA authority data as of Sep 3, 2026.
It has no active BIPD insurance filing in FMCSA L&I's current snapshot. FMCSA insurance data as of Aug 16, 2026.
The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data. FMCSA operations data as of Sep 17, 2026.
The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Sep 17, 2026.
It reports 9 power units and 8 drivers in its most recent MCS-150 filing dated Mar 14, 2005. FMCSA identity data as of Sep 3, 2026.
It has no FMCSA-assigned safety rating in the federal record. FMCSA identity data as of Sep 3, 2026.
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Frequently asked
What is MAST SERVICES LLC's USDOT number?
MAST SERVICES LLC's USDOT number is 666593, and its motor carrier number is MC-318676.
Is MAST SERVICES LLC authorized to operate?
FMCSA authority data as of Sep 3, 2026. MAST SERVICES LLC is inactive in the FMCSA register with common, contract, broker operating authority on file.
How big is MAST SERVICES LLC's fleet?
MAST SERVICES LLC operates 9 power units and 8 drivers per its most recent MCS-150 filing.
Where is MAST SERVICES LLC based?
MAST SERVICES LLC is based in FLINT, MI.
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