License Plate CA 1655665 (California) — Zum Services Inc
USDOT 3373523 · 2023 Ic Bus PB105
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 |
|---|---|---|---|
| 2026-05-07 | 4DRBUC8N3PB005072 | CA 1655665 | ZUM SERVICES INC · USDOT 3373523 |
| 2025-01-09 | 4DRBUC8N3PB005072 | CA 1655665 | FIRST STUDENT INC · USDOT 354406 |
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
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)
- 3,260
- Crashes (24 mo)
- 67
- Vehicle OOS rate
- 3.7%
Carrier recorded at the latest inspection in the available records (2026-05-07). 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 CA-1655665 appears in FMCSA inspection records 4 times. Recorded on one vehicle: VIN 4DRBUC8N3PB005072 (2023 Ic Bus PB105). Operated by 2 different carriers (DOT numbers) over its inspection history. Most recent operating carrier: Zum Services Inc (USDOT 3373523). Vehicle make on file: Ic Bus (IC BU) (SCHOOL BUS). 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 CA-1655665 (California) appears in FMCSA roadside inspection records tied to one commercial vehicle. Inspection activity under this plate runs from 2024-12-12 to 2026-05-07. 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 Ic Bus PB105 — VIN 4DRBUC8N3PB005072 (school bus).
Combined inspection & out-of-service record
Across all vehicles on this plate there are 4 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): Zum Services Inc (USDOT 3373523) from 2025-09-25 to 2026-05-07; First Student Inc (USDOT 354406) from 2024-12-12 to 2025-01-09.