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Commercial Plate Lookup

License Plate CA 4WK6002 (California) — Horizon Underground Inc

USDOT 1912671 · 2012 Ditch Witch T18B

Clean record

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.

Earliest and latest dates below are observations we have retained, not registration dates.
Observed datesVINPlateReported carrier
2026-08-241DSB232N3C1701560CA 4WK6002HORIZON UNDERGROUND INC · USDOT 1912671

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

Horizon Underground Inc Active

USDOT
1912671
MC
—
Status
Active
Type
Motor Carrier
Based in
Norco, CA
Power units
33
Drivers
40
Inspections (24 mo)
13
Crashes (24 mo)
1
Vehicle OOS rate
40%

Carrier recorded at the latest inspection in the available records (2026-08-24). 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.
Plate
CA-4WK6002
Vehicles
1
Inspections
2
OOS results
0
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What this means

License plate CA-4WK6002 appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 1DSB232N3C1701560 (2012 Ditch Witch T18B). Most recent operating carrier: Horizon Underground Inc (USDOT 1912671). Vehicle make on file: Ditch Witch (DITC) (FULL 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-4WK6002 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-04-01 to 2026-08-24. The latest inspection was in California, a Level I — full inspection of the driver and the vehicle.

Vehicle on this plate

This plate is associated with a single vehicle, a 2012 Ditch Witch T18B — VIN 1DSB232N3C1701560 (full 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

Operated by Horizon Underground Inc (USDOT 1912671) in every inspection on record.

Vehicle detail (inspections per unit)
VIN 1DSB232N3C1701560 2012 Ditch Witch (DITC) T18B · FULL TRAILER
2025-04-01 → 2026-08-24
Carrier: HORIZON UNDERGROUND INC (DOT 1912671) · 2 inspections · 0 OOS · 0 violations
Last inspected in California · Level I — full inspection of the driver and the vehicle

Related

Frequently Asked Questions

How many vehicles are linked to plate CA-4WK6002?
One: VIN 1DSB232N3C1701560 (2012 Ditch Witch T18B).
Who operates the truck with plate CA-4WK6002?
FMCSA inspection records name Horizon Underground Inc (USDOT 1912671) as the operating carrier, most recently on 2026-08-24.

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