Fleet typeIdentity
Asset-based
23 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 899178 · MC-390914 · Updated 06/13/2026
DOYLE BROWN AND SHIRLEY BROWN
DBA SJB TRANSPORT
23 power unitsFONTAN, CA
CARRIER ACTIVEMC-390914 ACTIVEUNDELIVERABLE ADDRESS
Observed fleet · trailing 24 mo daily
23Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Awaiting decode
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-06-13
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Established 26 yearsUSDOT registration inactive
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 18.9 years old; fleet/mileage figures may be unreliable.
In good standing · 1
Operating authority2525 yr active
since 2000Insurance (BIPD)Unknown
FMCSA L&IVehicle OOS · 24mo—%
▼ 22.26% nat'lCrashes · fatal00
clean 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Awaiting VIN decode
Identity stabilityStable
25 yr unchanged
Same registration since 2000 — no chameleon / reincarnation signal.
AI readFull read
Is DOYLE BROWN AND SHIRLEY BROWN safe to work with?
Is DOYLE BROWN AND SHIRLEY BROWN safe to load? DOYLE BROWN AND SHIRLEY BROWN (USDOT 899178, MC-390914) is an inactive asset-based motor carrier based in FONTAN, CA, operating 23 power units and 22 drivers. Operating authority has been active 25 years (past the 24-month broker-confidence threshold). FMCSA has not assigned a safety rating. Vektor does not assign this carrier a safety score — there is not enough federal record to assess it. Verify authority and insurance directly. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.
FMCSA fields + Vektor analysis · updated 2026-06-13
DBDOYLE BROWN AND SHIRLEY BROWN 50
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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?
As of 2026-06-13, 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.