License Plate CA 9DJS403 (California) — Zum Services Inc
USDOT 3373523 · 2023 Blue Bird BB Conventional
Operating carrier of this plate
Zum Services Inc Active
- USDOT
- 3373523
- MC
- 1545842
- Status
- Active
- Type
- Motor Carrier
- Based in
- San Francisco, CA
- Power units
- 2,959
- Drivers
- 2,240
- Inspections (24 mo)
- 3,288
- Crashes (24 mo)
- 62
- Vehicle OOS rate
- 3.8%
What this means
License plate CA-9DJS403 appears in FMCSA inspection records 2 times. Recorded on one vehicle: VIN 1BAKBCJH8PF393174 (2023 Blue Bird BB Conventional). Most recent operating carrier: Zum Services Inc (USDOT 3373523). Vehicle make on file: Blue Bird (BLUB) (SCHOOL BUS). Zero out-of-service results — clean inspection record under this plate.
About this plate
Commercial license plate CA-9DJS403 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2025-05-07 to 2026-05-08. The latest inspection was in California, a Level V — vehicle-only inspection without the driver present.
Vehicle on this plate
This plate is associated with a single vehicle, a 2023 Blue Bird BB Conventional — VIN 1BAKBCJH8PF393174 (school bus).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 2 inspections on FMCSA record. No out-of-service orders were issued — a clean combined record under this plate. The leading violation category is Vehicle Maintenance (1). Vehicle Maintenance covers brakes, lights, tires, load securement and other mechanical condition items.
Operators
Operated by Zum Services Inc (USDOT 3373523) in every inspection on record.
Vehicle detail (inspections per unit)
FMCSA BASIC safety category breakdown
| BASIC Category | Violations | Status |
|---|---|---|
| Vehicle Maintenance | 1 | — Minor |
| Unsafe Driving | 0 | ✓ Clean |
| Driver Fitness | 0 | ✓ Clean |
| Fatigued Driving (HOS) | 0 | ✓ Clean |
| Controlled Substances | 0 | ✓ Clean |
| Hazmat | 0 | ✓ Clean |