Carrier profile · USDOT 897486 · Updated Jun 13, 2026
J F Sobieski Mechanical Contractors Inc
26 power unitsavg 5.5 yrRegional · 4 statesNEWARK, DE94/100
AUTHORITY STATUS UNKNOWN
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
No shared-VIN flow in the last 12 months
None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.
Show all-time history (2 trucks · 4 carriers)
Across all inspections on record: USDOT 33335USDOT 1354814USDOT 4398023USDOT 4457630
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)2626
Observed (24 mo)99
Shared w/ other carriers22
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Shared-VIN cross-links· units inspected under more than one USDOT
| VIN | Carriers | Inspections | First seen | Last seen |
|---|---|---|---|---|
| 3HAMMMML1KL385250View sourced platform decode | 4 | 6 | Aug 4, 2023 | Jul 31, 2026 |
| 3FRNF6FC5FV581510View sourced platform decode | 2 | 2 | Sep 13, 2023 | Feb 25, 2026 |