Fleet typeIdentity
Owner-operator
2 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 1376172 · Updated Aug 20, 2026
Clarence Castleberg
DBA CC REGISTERED HOLSTEIN
2 power unitsMONDOVI, WI50/100
AUTHORITY STATUS UNKNOWN
Observed fleet · trailing 24 mo daily
2Power 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 · Aug 20, 2026
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Watch · 2
In good standing · 1
USDOT registration2121 yr registered
Authority not on fileInsurance (BIPD)— unknown
No filing on recordVehicle OOS · 24-mo—
No inspections · 24 moCrashes · fatal—
No crash recordVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
21 yr unchanged
Same registration since 2005 — no chameleon / reincarnation signal.
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Verification summary
CLARENCE CASTLEBERG (USDOT 1376172) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Aug 20, 2026.
The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Aug 20, 2026.
It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Aug 20, 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 Aug 20, 2026.
It reports 2 power units and 2 drivers in its most recent MCS-150 filing dated Aug 7, 2005.
It has no FMCSA-assigned safety rating in the federal record refreshed Aug 20, 2026.
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Frequently asked
What is CLARENCE CASTLEBERG's USDOT number?
CLARENCE CASTLEBERG's USDOT number is 1376172.
Is CLARENCE CASTLEBERG authorized to operate?
As of Aug 20, 2026, CLARENCE CASTLEBERG is active in the FMCSA register.
How big is CLARENCE CASTLEBERG's fleet?
CLARENCE CASTLEBERG operates 2 power units and 2 drivers per its most recent MCS-150 filing.
Where is CLARENCE CASTLEBERG based?
CLARENCE CASTLEBERG is based in MONDOVI, WI.
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