Watch carrier
John WolffUSDOT 4034963VR 50/100HAMMOND, IN
Carrier profile

John Wolff

USDOT
4034963
MC
Not listed

DBA WOLFF TREE SERVICE

1 power unitHAMMOND, IN
AUTHORITY STATUS UNKNOWN
Verified linksFMCSA SAFER

Vektor Rating VR

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Limited record

Not enough evidence for a Vektor Rating.

Review safety evidence

Assessment only, not load authorization. Confirm current authority and insurance.

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Physical address
6836 ONTARIO AVE, HAMMOND, IN, 46323
Operation
Intrastate (Non-Hazmat)

Contact

Phone
(219) 678-4641
Email
[email protected]

Registration

Officer
John Wolff
USDOT / docket
4034963
First registered
Feb 27, 2023
Last MCS-150
Mar 31, 2026 · 500 mi (2025)
FMCSA safety rating
Not rated
D-U-N-S
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Fleet (self-reported · MCS-150)

Power units
Drivers
CDL drivers
Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes are available in this activity feed. This does not establish an unchanged record or complete historical coverage.