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Commercial Plate Lookup

License Plate PA ZJL9044 (Pennsylvania) — Rocklynn Construction Llc

USDOT 3639752 · 2017 Peterbilt 220

5 OOS events

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
2026-09-243BPPHM6X7HF591394PA ZJL9044ROCKLYNN CONSTRUCTION LLC · USDOT 3639752
2026-07-163BPPHM6X7HF591394PA ZJL9044HAJOCA CORPORATION · USDOT 5373

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

Rocklynn Construction Llc Active

USDOT
3639752
MC
53215899
Status
Active
Type
Motor Carrier
Based in
Clifton Hts, PA
Power units
12
Drivers
12
Inspections (24 mo)
8
Crashes (24 mo)
1
Vehicle OOS rate
75%

Carrier recorded at the latest inspection in the available records (2026-09-24). 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.

This plate has also been operated by 1 other carrier (listed below).

Plate
PA-ZJL9044
Vehicles
1
Inspections
2
OOS results
5

What this means

License plate PA-ZJL9044 appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 3BPPHM6X7HF591394 (2017 Peterbilt 220). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Rocklynn Construction Llc (USDOT 3639752). Vehicle make on file: Peterbilt (STRAIGHT TRUCK). 5 out-of-service results across all inspections.

About this plate

Commercial license plate PA-ZJL9044 (Pennsylvania) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2026-07-16 to 2026-09-24. The latest inspection was in Pennsylvania, a Level I — full inspection of the driver and the vehicle.

Vehicle on this plate

This plate is associated with a single vehicle, a 2017 Peterbilt 220 — VIN 3BPPHM6X7HF591394 (straight truck).

Combined inspection & out-of-service record

Across all vehicles on this plate there are 2 inspections on FMCSA record. The records show 5 out-of-service violations across 2 inspections. OOS breakdown: 5 vehicle. The leading violation category is Vehicle Maintenance (9). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.

Operators

2 carriers have operated vehicles under this plate (most recent first): Rocklynn Construction Llc (USDOT 3639752) on 2026-09-24; Hajoca Corporation (USDOT 5373) on 2026-07-16.

Vehicle detail (inspections per unit)
VIN 3BPPHM6X7HF591394 2017 Peterbilt 220 · STRAIGHT TRUCK
Last seen 2026-09-24
Carrier: ROCKLYNN CONSTRUCTION LLC (DOT 3639752) · 1 inspections · 5 OOS · 9 violations
Last inspected in Pennsylvania · Level I — full inspection of the driver and the vehicle
VIN 3BPPHM6X7HF591394 2017 Peterbilt 220 · STRAIGHT TRUCK
Last seen 2026-07-16
Carrier: HAJOCA CORPORATION (DOT 5373) · 1 inspections · 0 OOS · 0 violations
Last inspected in Pennsylvania · Level III — driver and paperwork only
FMCSA BASIC safety category breakdown
BASIC CategoryViolationsStatus
Vehicle Maintenance9⚠ High
Unsafe Driving0✓ Clean
Driver Fitness0✓ Clean
Fatigued Driving (HOS)0✓ Clean
Controlled Substances0✓ Clean
Hazmat0✓ Clean
Nearby Pennsylvania plates

Related

Frequently Asked Questions

How many vehicles are linked to plate PA-ZJL9044?
One: VIN 3BPPHM6X7HF591394 (2017 Peterbilt 220).
Why does plate PA-ZJL9044 appear under different DOT numbers?
Inspections under this plate were recorded against 2 USDOT numbers: Rocklynn Construction Llc (USDOT 3639752), Hajoca Corporation (USDOT 5373).
What do the out-of-service results on plate PA-ZJL9044 mean?
This plate's vehicles have 5 out-of-service violations across 2 inspections (5 vehicle). An out-of-service order parks the vehicle or driver until the cited items are fixed.

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