Fleet typeIdentity
Asset-based
0 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 281496 · MC-165638 · Updated Jun 13, 2026
Siren Bus Service Inc
0 power unitsSIREN, WI52/100
CARRIER INACTIVEMC-165638 INACTIVE
Observed fleet · trailing 24 mo daily
0Power 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 · FMCSA snapshot · Jun 13, 2026
High risk
Multiple serious issues on the federal record. Verify directly before any tender.
Watch · 3
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.MCS-150 census data outdatedThe biennial MCS-150 update is 11.2 years old; fleet/mileage figures may be unreliable.
USDOT registration3939 yr registered
No active authorityInsurance (BIPD)$1M in force
FMCSA L&IVehicle 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
39 yr unchanged
Same registration since 1986 — no chameleon / reincarnation signal.
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Verification summary
SIREN BUS SERVICE INC (USDOT 281496) has a Vektor safety score of 52/100 and a High risk verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.
The carrier has no active for-hire operating authority per FMCSA L&I as of Jun 13, 2026.
It has an active BIPD insurance filing with a $1,000,000 limit in force from PIONEER SPECIALTY INSURANCE COMPANY effective Feb 11, 2016 in FMCSA L&I's current snapshot as of Jun 13, 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 refreshed Jun 13, 2026.
The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jun 13, 2026.
It reports 0 power units and 15 drivers in its most recent MCS-150 filing dated May 25, 2015.
It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.
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Frequently asked
What is SIREN BUS SERVICE INC's USDOT number?
SIREN BUS SERVICE INC's USDOT number is 281496, and its motor carrier number is MC-165638.
Is SIREN BUS SERVICE INC authorized to operate?
As of Jun 13, 2026, SIREN BUS SERVICE INC is inactive in the FMCSA register with common, contract, broker operating authority on file.
How big is SIREN BUS SERVICE INC's fleet?
SIREN BUS SERVICE INC operates 0 power units and 15 drivers per its most recent MCS-150 filing.
Where is SIREN BUS SERVICE INC based?
SIREN BUS SERVICE INC is based in SIREN, WI.
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