Equipment unit · VIN-decoded · NHTSA vPIC

4V4WC9EJ8SN679033

Not yet decoded
Carriers run under1
9 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJan 21, 2025
NC
Last seenOct 15, 2025
NC
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
WC9EJ

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
679033

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 · 138 decoded VINs at 100.0% prefix purity.

Model
VNR

Prefix basis · 138 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 · Jan 21, 2025 – Oct 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 15, 2025NCI · Full0CALLAHAN CONCRETE 778899YA183712/NC
Oct 7, 2025NCII · Walk-around0CALLAHAN CONCRETE 778899YA183712/NC
Jan 21, 2025NCII · Walk-around0CALLAHAN CONCRETE 778899YA183712/NC
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CALLAHAN CONCRETE778899Jan 21, 2025Oct 15, 20253NC
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.
YA183712NCCALLAHAN CONCRETEJan 21, 2025Oct 15, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC