License Plate FL QB51TF (Florida) — Alfonso Diaz Transport Service Llc
USDOT 4430087 · OTHR
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 |
|---|---|---|---|
| 2026-04-23 | 1C9WF4022NS678109 | FL QB51TF | ALFONSO DIAZ TRANSPORT SERVICE LLC · USDOT 4430087 |
| 2025-11-20 | 1C9WF4022NS678109 | FL QB51TF | EBC TRUCKAMERICA LLC · USDOT 4446494 |
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
Alfonso Diaz Transport Service Llc Active
- USDOT
- 4430087
- MC
- 1743612
- Status
- Active
- Type
- Motor Carrier
- Based in
- Tampa, FL
- Power units
- 3
- Drivers
- 3
- Inspections (24 mo)
- 28
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 70%
Carrier recorded at the latest inspection in the available records (2026-04-23). 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 FL-QB51TF appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 1C9WF4022NS678109 (OTHR). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Alfonso Diaz Transport Service Llc (USDOT 4430087). Vehicle make on file: OTHR (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 FL-QB51TF (Florida) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-11-20 to 2026-04-23. The latest inspection was in Texas, a Level II — walk-around inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (Florida).
Vehicle on this plate
This plate is associated with a single vehicle, a OTHR — VIN 1C9WF4022NS678109 (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): Alfonso Diaz Transport Service Llc (USDOT 4430087) on 2026-04-23; Ebc Truckamerica Llc (USDOT 4446494) on 2025-11-20.