Fleet typeIdentity
Asset-based
23 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 899178 · MC-390914 ·
Doyle Brown and Shirley Brown
DBA SJB TRANSPORT
23 power unitsFONTAN, CA50/100
CARRIER INACTIVEMC-390914 INACTIVEUNDELIVERABLE ADDRESS
Observed fleet · trailing 24 mo daily
23Power 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 · 5
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 23 power units has no roadside inspections — a common shell/paper-carrier signal.Undeliverable physical addressFMCSA mail to this carrier's physical address was returned undeliverable — a common shell-carrier signal. Verify the address before tendering.MCS-150 census data outdatedThe biennial MCS-150 update is 19.2 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
26 yr unchanged
Same registration since 2000 — 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
DOYLE BROWN AND SHIRLEY BROWN (USDOT 899178) 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 3, 2026.
The carrier has no active for-hire operating authority per FMCSA L&I. FMCSA authority data as of Nov 3, 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 3, 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.
It reports 23 power units and 22 drivers in its most recent MCS-150 filing dated Aug 10, 2007. FMCSA identity data as of Nov 3, 2026.
It has no FMCSA-assigned safety rating in the federal record. FMCSA identity data as of Nov 3, 2026.
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Frequently asked
What is DOYLE BROWN AND SHIRLEY BROWN's USDOT number?
DOYLE BROWN AND SHIRLEY BROWN's USDOT number is 899178, and its motor carrier number is MC-390914.
Is DOYLE BROWN AND SHIRLEY BROWN authorized to operate?
FMCSA authority data as of Nov 3, 2026. DOYLE BROWN AND SHIRLEY BROWN is inactive in the FMCSA register with common, contract, broker operating authority on file.
How big is DOYLE BROWN AND SHIRLEY BROWN's fleet?
DOYLE BROWN AND SHIRLEY BROWN operates 23 power units and 22 drivers per its most recent MCS-150 filing.
Where is DOYLE BROWN AND SHIRLEY BROWN based?
DOYLE BROWN AND SHIRLEY BROWN is based in FONTAN, CA.
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