License Plate TN L1504HY (Tennessee) — National Boiler Service Inc
USDOT 648777 · 2026 International LT62F
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 |
|---|---|---|---|
| 2026-05-13 | 3HSDZAPR0TN508909 | TN L1504HY | NATIONAL BOILER SERVICE INC · USDOT 648777 |
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
National Boiler Service Inc Active
- USDOT
- 648777
- MC
- —
- Status
- Active
- Type
- Carrier & Cargo Tank Facility
- Based in
- Chattanooga, TN
- Power units
- 5
- Drivers
- 6
- Inspections (24 mo)
- 8
- Crashes (24 mo)
- 0
- Vehicle OOS rate
- 14.3%
Carrier recorded at the latest inspection in the available records (2026-05-13). 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.What this means
License plate TN-L1504HY appears in FMCSA inspection records 3 times. Recorded on one vehicle: VIN 3HSDZAPR0TN508909 (2026 International LT62F). Most recent operating carrier: National Boiler Service Inc (USDOT 648777). Vehicle make on file: International (INTERNATIO) (TRUCK TRACTOR). 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 TN-L1504HY (Tennessee) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2026-02-18 to 2026-05-13. The latest inspection was in Arkansas, a Level I — full inspection of the driver and the vehicle. That is outside the plate's issuing jurisdiction (Tennessee).
Vehicle on this plate
This plate is associated with a single vehicle, a 2026 International LT62F — VIN 3HSDZAPR0TN508909 (truck tractor).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 3 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. The leading violation category is Fatigued Driving (HOS) (2), then Unsafe Driving (1). Fatigued Driving (HOS) covers hours-of-service limits and logbook / ELD records.
Operators
Operated by National Boiler Service Inc (USDOT 648777) in every inspection on record.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Fatigued Driving (HOS) | 2 | ! Moderate |
| Unsafe Driving | 1 | — Minor |
| Vehicle Maintenance | 0 | ✓ Clean |
| Driver Fitness | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |