499384 ONTARIO LIMITED
Quick checks from the federal record
Authority active
FMCSA currently lists this operating authority as active.
Tenure: 37 years
Registration history dates back to 1988 — an established federal record.
FMCSA record timeline
MC Look Up archives every monthly census filing and diffs them field-by-field — 6 changes tracked for USDOT 323942 so far.
369 CLARKE STREET
to
357093 THE BLUE MOUNTAIN/MEAFORD TOWNLINE
CLARKSBURG
to
THORNBURY
N0H 1J0
to
N0H 2P9
(519) 599-3830
to
(blank)
DAWNAVALLEYTRANS@BELLNET.CA
to
mikevalleytrans@gmail.com
Feb 6, 2024
to
Feb 4, 2026
Registration & fleet profile
From 1 archived monthly FMCSA census snapshot for this carrier.
- MCS-150 filing: Feb 6, 2024 — within the biennial update window
- Reported annual mileage: 1 miles (2023) — ≈1 per truck
- Company officers: MICHAEL DINSMORE · MICHAEL J DINSMORE
- Operation class: Authorized for-hire
No analyst narrative exists yet for 499384 ONTARIO LIMITED. Running a full vetting search generates one — a plain-English readout of the flags, history, and network signals on this page.
What the full workup adds
BASIC percentile detail
Each of the seven BASIC measures with percentile, threshold status, and inspection counts behind it.
Crash-by-crash record
Every reportable crash with date, state, severity, and tow-away status — fleet-normalized.
Live insurance verification
Current BI&PD and cargo coverage against federal minimums, with effective dates and lapse detection.
Full identity graph
Complete shared-phone/address/officer map with revocation overlays, not just the sample above.
Common questions about 499384 ONTARIO LIMITED
Is USDOT 323942 authorized to operate right now?
As of the latest FMCSA sync, USDOT 323942 (499384 ONTARIO LIMITED) shows authority status: Active. MC Look Up re-syncs carrier records on a rolling ~48-hour cycle, so this reflects the current federal register, not a stale snapshot.
What has changed on 499384 ONTARIO LIMITED's FMCSA record?
MC Look Up's month-over-month census tracking has logged 6 changes to this carrier's federal record — most recently its street address in Jun 2025. Frequent identity-field changes (name, phone, address) can signal a chameleon re-registration.
When did 499384 ONTARIO LIMITED last update its MCS-150 filing?
The MCS-150 on file dates from 0.5 years ago. That's within FMCSA's required biennial update window.
Who is the listed company officer for 499384 ONTARIO LIMITED?
MICHAEL DINSMORE and MICHAEL J DINSMORE appear as company officers on the FMCSA registration for USDOT 323942. Officer names are one of the identity fields MC Look Up cross-references against revoked carriers.
How long has USDOT 323942 been registered?
499384 ONTARIO LIMITED first appears in FMCSA records in 1988, giving it roughly 37 years of registration history. Carriers under 12 months old statistically carry the highest risk of identity fraud and double-brokering.
Run the full workup on 499384 ONTARIO LIMITED
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