License Plate CA 4UW9488 (California) — Michael W Carpenter Jr
USDOT 3807106 · 2023 Wilson
Recorded vehicle, plate and carrier history
These are dated observations in the records available to us. They do not establish ownership, a sale, a transfer date, or continuous use between observations. The latest observation may not describe today’s vehicle or carrier.
| Observed dates | VIN | Plate | Reported carrier |
|---|---|---|---|
| 2026-03-13 | 1W1K5452XP6631735 | CA 4UW9488 | MICHAEL W CARPENTER JR · USDOT 3807106 |
| 2026-02-03 | 1W1K5452XP6631735 | CA 4UW9488 | ARBISO TRANSPORTATION INC · USDOT 2604883 |
| 2025-06-09 | 1WK5452XP6631735 (filed identifier) | CA 4UW9488 | ARBISO TRANSPORTATION INC · USDOT 2604883 |
Evidence: FMCSA inspection observations and retained snapshots of our vehicle records. Coverage is incomplete; an unreported change cannot be dated from these records.
Most recently recorded carrier for this plate
Michael W Carpenter Jr Active
- USDOT
- 3807106
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- Anderson, CA
- Power units
- 1
- Drivers
- 1
- Inspections (24 mo)
- 6
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 0%
Carrier recorded at the latest inspection in the available records (2026-03-13). This does not establish current ownership or confirm that the carrier still operates this vehicle.
View full carrier profile →Authority, insurance & bonds, safety scores, crash history, inspections and the full fleet list.This plate has also been operated by 1 other carrier (listed below).
What this means
License plate CA-4UW9488 appears in FMCSA inspection records 5 times. 2 different VINs appear under this plate in the available inspection records. The records do not establish why the association changed. Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Michael W Carpenter Jr (USDOT 3807106). Vehicle make on file: Wilson (WILX) (SEMI-TRAILER). No out-of-service violations are recorded under this plate in the available inspection records. Other violations may still be present.
About this plate
Commercial license plate CA-4UW9488 (California) appears in FMCSA roadside inspection records tied to 2 commercial vehicles. Inspection activity under this plate runs from 2025-06-09 to 2026-03-13. The latest inspection was in California, a Level III — driver and paperwork only.
Vehicles recorded under plate CA-4UW9488
This plate has been recorded on 2 different VINs. Vehicles on record: 1W1K5452XP6631735 (2023 Wilson, 2026-03-02 to 2026-03-13); 1W1K5452XP6631735 (2023 Wilson, 2025-11-25 to 2026-02-03); 1WK5452XP6631735 (WILX, 2025-06-09).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 5 inspections on FMCSA record. No out-of-service violations appear in the available records under this plate. This does not mean that every inspection was free of other violations.
Operators
2 carriers have operated vehicles under this plate (most recent first): Michael W Carpenter Jr (USDOT 3807106) from 2026-03-02 to 2026-03-13; Arbiso Transportation Inc (USDOT 2604883) from 2025-06-09 to 2026-02-03.