Fleet typeIdentity
Owner-operator
0 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 518910 · MC-263083 ·
William H Brown
DBA ADVANCE AMERICAN TOURS
0 power unitsFLINT, MI50/100
AUTHORITY STATUS UNKNOWNMC-263083 STATUS UNKNOWNRATED CONDITIONAL
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 ·
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
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 9.2 years old; fleet/mileage figures may be unreliable.
In good standing · 1
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
33 yr unchanged
Same registration since 1993 — no chameleon / reincarnation signal.
Cross-border activity
No border inspections on record
A named inspection location does not confirm a border transit or operating authority. Counts cover retained inspection records.
Safety and violations
Violation data is not available for this carrier right now.
Verification summary
WILLIAM H BROWN (USDOT 518910) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score. FMCSA profile data as of Nov 2, 2026.
The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available. FMCSA authority data as of Nov 2, 2026.
It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available. FMCSA insurance data as of Nov 2, 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 Nov 3, 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 Nov 3, 2026.
It reports 0 power units and 1 driver in its most recent MCS-150 filing dated Aug 15, 2017. FMCSA identity data as of Nov 2, 2026.
It has an FMCSA safety rating of Conditional assigned Sep 21, 2018 in the federal record. FMCSA identity data as of Nov 2, 2026.
02
Frequently asked
What is WILLIAM H BROWN's USDOT number?
WILLIAM H BROWN's USDOT number is 518910, and its motor carrier number is MC-263083.
Is WILLIAM H BROWN authorized to operate?
FMCSA authority data as of Nov 2, 2026. WILLIAM H BROWN is inactive in the FMCSA register.
How big is WILLIAM H BROWN's fleet?
WILLIAM H BROWN operates 0 power units and 1 driver per its most recent MCS-150 filing.
Where is WILLIAM H BROWN based?
WILLIAM H BROWN is based in FLINT, MI.
03
Similar carriers near Flint, MI
Comparable carriers around Flint and across Michigan
More Michigan carriers
Other FMCSA-registered carriers near this one in the directory, by USDOT number.