KALVIN B MASON
2 power units1 driversIntrastate non-hazmatWEST PARIS, ME
Data completeness & update times
Per official source. A failed read is not zero; “not yet imported” means the directory database has no stored copy yet — not “no authority” or “no insurance”.
| Section | Source | Source updated | Fetched | Status |
|---|---|---|---|---|
| Registration (Census) | az4n-8mr2 | 2026-10-19 PT | Oct 20, 08:39 AM PT | Read |
| Operating authority | inys-ebih | 2026-10-20 PT | Oct 20, 08:39 AM PT | Not provided by official source |
| Authority history | yu5v-wbh6 | 2026-10-20 PT | Oct 20, 08:39 AM PT | Not provided by official source |
| Insurance filings | c5y8-a4uz | 2026-10-20 PT | Oct 20, 08:39 AM PT | Not provided by official source |
| Insurance history | 3uet-3z4i | 2026-10-20 PT | Oct 20, 08:39 AM PT | Not provided by official source |
| Insurance history (legacy)Content frozen by FMCSA on 2026-05-14 (portal metadata 2026-10-20 is a republish, not new data); gap-fill only | 6sqe-dvqs | 2026-05-14 | Oct 20, 08:39 AM PT | Stale (source > 90 days) |
| Inspections, 24 moDriver-level 0 · vehicle-level 0 | fx4q-ay7w | 2026-10-19 PT | Oct 20, 08:39 AM PT | Not provided by official source |
| Crashes, 24 mo | aayw-vxb3 | 2026-10-20 PT | Oct 20, 08:39 AM PT | Not provided by official source |
| Directory DB: authority copyLive official read above is used for the profile | carrier_authority | Not provided | — | Not yet imported |
| Directory DB: insurance copy | carrier_insurance | Not provided | — | Not yet imported |
VAX record reference score
Beta · trial v1Not an FMCSA rating, not a prediction and not a load decision. Thresholds are fixed and not yet calibrated.
Reference score (0–100)
Insufficient data
Coverage — determinable weight, not a score
0/100
Crashes, 24 mo (shown only, not scored)
0
Safety
Source: SMS AB PassProperty (4y6x-dmck) · raw queryDataset updated 2026-10-13 07:05 UTCFetched 2026-10-20 15:39 UTC
No SMS summary row for this USDOT. SMS covers active interstate and intrastate hazmat carriers only.
Roadside inspections · record level
Source: Vehicle Inspection File (fx4q-ay7w) · raw queryDataset updated 2026-10-19 14:35 UTCFetched 2026-10-20 15:39 UTC
Window: 2024-10-20 → 2026-10-20 (24 months ending on the fetch date). Records FMCSA has not yet uploaded are not included.
The source responded with no inspection rows in this window.
Reported crashes
Source: Crash File (aayw-vxb3) · raw queryDataset updated 2026-10-20 12:52 UTCFetched 2026-10-20 15:39 UTC
Window: 2024-10-20 → 2026-10-20 (24 months ending on the fetch date). Records FMCSA has not yet uploaded are not included.
0
0
0
0
The source responded with no crash reports in this window.
Crash reports are listed as filed by states; they do not determine fault or preventability. VIN, plate and exact location are not shown.
Equipment
Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-19 18:21 UTCFetched 2026-10-20 15:39 UTC
2
2
0
| Equipment | Owned | Term leased | Trip leased |
|---|---|---|---|
| Straight trucks | 1 | — | — |
| Truck tractors | 1 | — | — |
| Trailers | 2 | — | — |
- Owned
- Term leased
- Trip leased
Tractors and trailers are drawn separately and never merged into power units. A row with any empty field shows no share.
MCS-150 self-reported counts. “—” means the source field is empty, not zero.
Vehicles observed in roadside inspections
Units: FMCSA Inspections Per Unit (wt8s-2hbx)Decoder: NHTSA vPICDataset updated 2026-10-20 10:55 UTCFetched 2026-10-20 15:39 UTCWindow 2024-10-20 → 2026-10-20
0 inspection(s) → 0 unit row(s) → 0 unique vehicle(s) by VIN. Observed vehicles are not the full fleet and not proof of current ownership. Labels like PU-01 are anonymous; full VINs and plates are never shown.
No vehicle units with a valid VIN in this window.
Operations
Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-19 18:21 UTCFetched 2026-10-20 15:39 UTC
Intrastate non-hazmat (C)
Classification: PRIVATE PROPERTY;AUTHORIZED FOR HIRE
0 mi
Reported year 0
- General freight
- Motor vehicles
- Logs, poles, beams, lumber
- Mobile homes
- Other: LOAM, SAND
- Interstate drivers >100 mi / ≤100 mi
- 0 / 0
- Intrastate drivers >100 mi / ≤100 mi
- 0 / 1
- Hazmat indicator (hm_ind)
- N
- Registered address
- 21 BRIGGS ST, WEST PARIS, ME, 04289, US
Lanes and service areas are not published by FMCSA. The registered address is not an operating map, and inspection states are observations only — not live routes or a service area.
Identity & Federal
Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-19 18:21 UTCFetched 2026-10-20 15:39 UTC
- Legal name
- KALVIN B MASON
- DBA
- Not provided
- USDOT
- 551318
- MC / FF / MX
- MC-189353
- Physical address
- 21 BRIGGS ST, WEST PARIS, ME, 04289, US
- Mailing address
- PO BOX 308, WEST PARIS, ME, 04289, US
- Business type
- CORPORATION
- Carrier/shipper code
- C;B
- Census add date
- 1994-02-23
- MCS-150 filing date
- 2010-03-11
- Power units / drivers
- 2 / 1
- Latest review (type · date)
- Not provided
Federal activity
- 2010-03-11Census
Latest MCS-150 filing
- 2009-09-306sqe-dvqs
Prior policy ended (cancelled) — THE CONNECTICUT INDEMNITY CO.
- 2004-03-066sqe-dvqs
Prior policy ended (cancelled) — CANAL INSURANCE CO.
- 2003-05-206sqe-dvqs
Prior policy ended (cancelled) — CANAL INSURANCE CO.
- 2002-05-226sqe-dvqs
Prior policy ended (cancelled) — SENTRY SELECT INSURANCE COMPANY
- 2002-03-156sqe-dvqs
Prior policy ended (cancelled) — GREAT WEST CASUALTY CO.
- 2001-03-246sqe-dvqs
Prior policy ended (replaced) — GREAT WEST CASUALTY CO.
- 2001-02-056sqe-dvqs
Prior policy ended (replaced) — WESTPORT INSURANCE CORPORATION
- 2000-03-246sqe-dvqs
Prior policy ended (cancelled) — GULF INSURANCE CO.
- 2000-02-056sqe-dvqs
Prior policy ended (cancelled) — CAROLINA CASUALTY INSURANCE CO.
- 1999-03-206sqe-dvqs
Prior policy ended (name changed) — GULF INSURANCE CO.
- 1999-03-206sqe-dvqs
Prior policy ended (name changed) — CANAL INSURANCE CO.
- 1998-02-206sqe-dvqs
Prior policy ended (cancelled) — ACCELERATION NATIONAL INSURANCE CO.
- 1997-03-146sqe-dvqs
Prior policy ended (cancelled) — HANOVER INSURANCE CO.
- 1997-01-246sqe-dvqs
Prior policy ended (cancelled) — CANAL INSURANCE CO.
- 1996-07-106sqe-dvqs
Prior policy ended (cancelled) — CANAL INSURANCE CO.
- 1996-05-216sqe-dvqs
Prior policy ended (cancelled) — CANAL INSURANCE CO.
- 1996-01-096sqe-dvqs
Prior policy ended (cancelled) — CANAL INSURANCE CO.
- 1995-07-106sqe-dvqs
Prior policy ended (cancelled) — CAROLINA CASUALTY INSURANCE CO.
- 1995-02-176sqe-dvqs
Prior policy ended (cancelled) — THE INSURANCE COMPANY OF NORTH AMERICA
- 1994-02-23Census
Added to FMCSA registration
Built only from dates in the sources above. Authority changes use FMCSA's own change date (yu5v-wbh6).
Changes observed by VAX monitoring
Loading…
FAQ
+What is KALVIN B MASON's USDOT number?
USDOT 551318, with docket(s) MC-189353.
+Is KALVIN B MASON active?
The census registration status code is A. This is a registration code only — it is not operating authority, insurance coverage or a safety certification.
+How many trucks and drivers does KALVIN B MASON report?
2 power units and 1 drivers, self-reported on the MCS-150 filed 2010-03-11.
+Does KALVIN B MASON have insurance on file?
No row matched by DOT (with and without leading zeros) or MC. That alone does not prove there is no insurance — check FMCSA L&I.
+Where is KALVIN B MASON located?
Registered physical address: 21 BRIGGS ST, WEST PARIS, ME, 04289, US. This is a registration address, not an operating area.
Answers are generated from the records on this page.
Nearby carriers
COLLINS TRANSPORTATION, LLC
USDOT 67912292 power units · 4 drivers
EVERETT ENERGY
USDOT 45087164 power units · 4 drivers
EVERETT ENERGY
USDOT 44404564 power units · 4 drivers
DL PROPERTY SERVICES LLC
USDOT 43933942 power units · 2 drivers
SIGNATURE TRANSPORT LLC
USDOT 3522384 · MC-116963812 power units · 14 drivers
CHRISTOPHER HURD
USDOT 3205298 · MC-10245271 power units · 1 drivers
Other census-active registrations in the same city, newest USDOT first. No ranking or relationship implied. · raw query · Fetched 2026-10-20 15:39 UTC
Sources
- FMCSA Company Census (az4n-8mr2)
- Carrier – All With History (6eyk-hxee)
- Motus Carrier daily (nakq-58th)
- Motus Insur – All With History (c5y8-a4uz)
- InsHist – All With History (6sqe-dvqs)
- SMS AB PassProperty (4y6x-dmck)
- Vehicle Inspection File (fx4q-ay7w)
- Crash File (aayw-vxb3)
Each section shows its own fetch time; official data may have changed since. Official records plus an explainable trial record reference score (beta, not an official rating; no total when data is insufficient). No ranking, risk labels or load recommendations. Listing does not imply partnership, endorsement or platform access.