Equipment unit · VIN-decoded · NHTSA vPIC

1987 Blue bird BB Conventional

1BAKBCBA1HF330873 · Bus - School Bus · BUS
Carriers run under2
30 mo
Inspections5
all-time
OOS inspections0
of 5
First seenJul 28, 2023
CA
Last seenJan 27, 2026
CA
Inspected under 2 different carriers in 30 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1BAKBCBA1HF330873
Make
Blue bird
Model
BB Conventional
Model year
1987
Body class
Bus - School Bus
Vehicle type
BUS
GVWR
Not decoded
Decoded at
Jun 28, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 28, 2023 – Jan 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 27, 2026CAV · Vehicle-only0—KEPPEL UNION ELEMENTARY SCHOOL DISTRICT 32088461647633/CA
Nov 6, 2025CAV · Vehicle-only0—KEPPEL UNION ELEMENTARY SCHOOL DISTRICT 32088461647633/CA
Dec 13, 2024CAV · Vehicle-only0—KEPPEL UNION ELEMENTARY SCHOOL DISTRICT 32088461647633/CA
Dec 14, 2023CAV · Vehicle-only1—KEPPEL UNION ELEMENTARY SCHOOL DISTRICT 3208846CZ83J94/CA
Jul 28, 2023CAV · Vehicle-only1—ZUM SERVICES INC 3373523CR49G06/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KEPPEL UNION ELEMENTARY SCHOOL DISTRICT3208846Dec 14, 2023Jan 27, 20264CA
ZUM SERVICES INC3373523Jul 28, 2023Jul 28, 20231CA
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
1647633CA—KEPPEL UNION ELEMENTARY SCHOOL DISTRICTDec 13, 2024 → Jan 27, 20263
CZ83J94CA—KEPPEL UNION ELEMENTARY SCHOOL DISTRICTDec 14, 2023 → Dec 14, 20231
CR49G06CA—ZUM SERVICES INCJul 28, 2023 → Jul 28, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026