Equipment unit · VIN-decoded · NHTSA vPIC

4V4BC9EH1SN664157

Not yet decoded
Carriers run under2
2 mo
Inspections2
all-time
OOS inspections0
of 2
First seenNov 26, 2025
KY
Last seenJan 31, 2026
ID
Inspected under 2 different carriers in 2 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
4V4

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BC9EH

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1995 or 2025

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
664157

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
VOLVO TRUCK

Prefix basis · 966 decoded VINs at 100.0% prefix purity.

Model
VNL (4)

Prefix basis · 966 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Nov 26, 2025 – Jan 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 31, 2026IDII · Walk-around0ALPHA AND OMEGA TRANSPORT LLC 4353928AN3122/ID
Nov 26, 2025KYIII · Driver-only1ASSOCIATED TRUCKING CO INC 610963AN1117/ID
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALPHA AND OMEGA TRANSPORT LLC4353928Jan 31, 2026Jan 31, 20261ID
ASSOCIATED TRUCKING CO INC610963Nov 26, 2025Nov 26, 20251ID
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.
AN3122IDALPHA AND OMEGA TRANSPORT LLCJan 31, 2026Jan 31, 20261
AN1117IDASSOCIATED TRUCKING CO INCNov 26, 2025Nov 26, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC