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Commercial Plate Lookup

License Plate CO 242UQX (Colorado) — Jcastillo Transport Llc

USDOT 4371864 · 1999 TRLR

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
2025-09-301A92F4825XM277044CO 242UQXJCASTILLO TRANSPORT LLC · USDOT 4371864
2025-08-181A92F4825XM277044CO 242UQXDIAMOND CARRIERS LLC · USDOT 3941501

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

Jcastillo Transport Llc Active

USDOT
4371864
MC
1721139
Status
Active
Type
Motor Carrier
Based in
Denver, CO
Power units
1
Drivers
1
Inspections (24 mo)
2
Crashes (24 mo)
0
Vehicle OOS rate
100%

Carrier recorded at the latest inspection in the available records (2025-09-30). 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
CO-242UQX
Vehicles
1
Inspections
2
OOS results
0

What this means

License plate CO-242UQX appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 1A92F4825XM277044 (1999 TRLR). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Jcastillo Transport Llc (USDOT 4371864). Vehicle make on file: TRLR (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 CO-242UQX (Colorado) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-08-18 to 2025-09-30. The latest inspection was in Wyoming, a Level I — full inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (Colorado).

Vehicle on this plate

This plate is associated with a single vehicle, a 1999 TRLR — VIN 1A92F4825XM277044 (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): Jcastillo Transport Llc (USDOT 4371864) on 2025-09-30; Diamond Carriers Llc (USDOT 3941501) on 2025-08-18.

Vehicle detail (inspections per unit)
VIN 1A92F4825XM277044 1999 TRLR · SEMI-TRAILER
Last seen 2025-09-30
Carrier: JCASTILLO TRANSPORT LLC (DOT 4371864) · 1 inspections · 0 OOS · 0 violations
Last inspected in Wyoming · Level I — full inspection of the driver and the vehicle
VIN 1A92F4825XM277044 1999 HIGH CHAPA · SEMI-TRAILER
Last seen 2025-08-18
Carrier: DIAMOND CARRIERS LLC (DOT 3941501) · 1 inspections · 0 OOS · 0 violations
Last inspected in Utah · Level I — full inspection of the driver and the vehicle
Nearby Colorado plates

Related

Frequently Asked Questions

How many vehicles are linked to plate CO-242UQX?
One: VIN 1A92F4825XM277044 (1999 TRLR).
Why does plate CO-242UQX appear under different DOT numbers?
Inspections under this plate were recorded against 2 USDOT numbers: Jcastillo Transport Llc (USDOT 4371864), Diamond Carriers Llc (USDOT 3941501).

Vetting a carrier or vehicle?

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