Skip to main content
O Trucking
Commercial Plate Lookup

License Plate CA 4RP9310 (California) — Quartz Transportation Llc

USDOT 3168539 · Fruehauf

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
2026-03-111H4N04020KJ015902CA 4RP9310QUARTZ TRANSPORTATION LLC · USDOT 3168539
2024-10-221H4N04020KJ015902CA 4RP9310WATTRANS INC · USDOT 941630

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

Quartz Transportation Llc Active

USDOT
3168539
MC
116396
Status
Active
Type
Motor Carrier
Based in
Rancho Cucamonga, CA
Power units
38
Drivers
38
Inspections (24 mo)
246
Crashes (24 mo)
1
Vehicle OOS rate
31.2%

Carrier recorded at the latest inspection in the available records (2026-03-11). 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).

Plate
CA-4RP9310
Vehicles
1
Inspections
2
OOS results
0

What this means

License plate CA-4RP9310 appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 1H4N04020KJ015902 (Fruehauf). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Quartz Transportation Llc (USDOT 3168539). Vehicle make on file: Fruehauf (FRUE) (INTERMODAL CHASSIS). 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-4RP9310 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-10-22 to 2026-03-11. The latest inspection was in California, a Level II — walk-around inspection of the driver and the vehicle.

Vehicle on this plate

This plate is associated with a single vehicle, a Fruehauf — VIN 1H4N04020KJ015902 (intermodal chassis).

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): Quartz Transportation Llc (USDOT 3168539) on 2026-03-11; Wattrans Inc (USDOT 941630) on 2024-10-22.

Vehicle detail (inspections per unit)
VIN 1H4N04020KJ015902 Fruehauf (FRUE) · INTERMODAL CHASSIS
Last seen 2026-03-11
Carrier: QUARTZ TRANSPORTATION LLC (DOT 3168539) · 1 inspections · 0 OOS · 0 violations
Last inspected in California · Level II — walk-around inspection of the driver and the vehicle
VIN 1H4N04020KJ015902 Fruehauf (FRUE) · INTERMODAL CHASSIS
Last seen 2024-10-22
Carrier: WATTRANS INC (DOT 941630) · 1 inspections · 0 OOS · 0 violations
Last inspected in California · Level II — walk-around inspection of the driver and the vehicle
Nearby California plates

Related

Frequently Asked Questions

How many vehicles are linked to plate CA-4RP9310?
One: VIN 1H4N04020KJ015902 (Fruehauf).
Why does plate CA-4RP9310 appear under different DOT numbers?
Inspections under this plate were recorded against 2 USDOT numbers: Quartz Transportation Llc (USDOT 3168539), Wattrans Inc (USDOT 941630).

Vetting a carrier or vehicle?

Ready to Grow Your Trucking Business?

Dispatch support for your trucking business. Explore our current service options.