Fleet typeIdentity
Owner-operator
0 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 833941 · MC-369046 · Updated Jun 13, 2026
Diamond Bus Service L L C
0 power unitsBRIDGEPORT, CT50/100
CARRIER INACTIVEMC-369046 INACTIVERATED CONDITIONALUNDELIVERABLE ADDRESS
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
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.Undeliverable physical addressFMCSA mail to this carrier's physical address was returned undeliverable — a common shell-carrier signal. Verify the address before tendering.
In good standing · 1
USDOT registration2626 yr registered
No active authorityInsurance (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
26 yr unchanged
Same registration since 1999 — no chameleon / reincarnation signal.
Loading full carrier record…
Verification summary
DIAMOND BUS SERVICE L L C (USDOT 833941) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Jun 13, 2026.
The carrier has no active for-hire operating authority per FMCSA L&I as of Jun 13, 2026.
It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available 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.
It reports 0 power units and 5 drivers in its most recent MCS-150 filing available in the FMCSA record refreshed Jun 13, 2026.
It has an FMCSA safety rating of Conditional assigned Feb 25, 2003 in the federal record refreshed Jun 13, 2026.
09
Frequently asked
What is DIAMOND BUS SERVICE L L C's USDOT number?
DIAMOND BUS SERVICE L L C's USDOT number is 833941, and its motor carrier number is MC-369046.
Is DIAMOND BUS SERVICE L L C authorized to operate?
As of Jun 13, 2026, DIAMOND BUS SERVICE L L C is inactive in the FMCSA register with common, contract, broker operating authority on file.
How big is DIAMOND BUS SERVICE L L C's fleet?
DIAMOND BUS SERVICE L L C operates 0 power units and 5 drivers per its most recent MCS-150 filing.
Where is DIAMOND BUS SERVICE L L C based?
DIAMOND BUS SERVICE L L C is based in BRIDGEPORT, CT.
10
Similar carriers near Bridgeport, CT
Comparable carriers around Bridgeport and across Connecticut
More Connecticut carriers
Other FMCSA-registered carriers near this one in the directory, by USDOT number.