License Plate CA 4WU3283 (California) — Underground Electric Construction Company Llc
USDOT 3806522 · 2025 TOWR Monroe Towmaster
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 |
|---|---|---|---|
| 2026-04-29 | 4KNBT3531SL160725 | CA 4WU3283 | UNDERGROUND ELECTRIC CONSTRUCTION COMPANY LLC · USDOT 3806522 |
| 2025-07-02 | 4KNBT3531SL160725 | CA 4WU3283 | DISTRICT CONCRETE CONSTRUCTION INC · USDOT 3906021 |
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
Underground Electric Construction Company Llc Active
- USDOT
- 3806522
- MC
- —
- Status
- Active
- Type
- Motor Carrier
- Based in
- Benicia, CA
- Power units
- 125
- Drivers
- 140
- Inspections (24 mo)
- 84
- Crashes (24 mo)
- 4
- Vehicle OOS rate
- 20.9%
Carrier recorded at the latest inspection in the available records (2026-04-29). 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-4WU3283 appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 4KNBT3531SL160725 (2025 TOWR Monroe Towmaster). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Underground Electric Construction Company Llc (USDOT 3806522). Vehicle make on file: TOWR (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-4WU3283 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-07-02 to 2026-04-29. The latest inspection was in California, a Level III — driver and paperwork only.
Vehicle on this plate
This plate is associated with a single vehicle, a 2025 TOWR Monroe Towmaster — VIN 4KNBT3531SL160725 (semi-trailer).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 2 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): Underground Electric Construction Company Llc (USDOT 3806522) on 2026-04-29; District Concrete Construction Inc (USDOT 3906021) on 2025-07-02.