Carrier profile · USDOT 227340 · MC-407667 · Updated Jun 13, 2026

WILLIAM N MASON INC

15 power unitsavg 16.9 yrRegional · 6 statesBALTIMORE, MD87/100
CARRIER ACTIVEMC-407667 ACTIVERATED SATISFACTORYHAZMAT
Verified linksmasoninc.comFMCSA SAFER

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 · 1 carriers)
Across all inspections on record: USDOT 22734

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)15
Observed (24 mo)9
Shared w/ other carriers2

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

VINCarriersInspectionsFirst seenLast seen
13N2483095152863923Oct 16, 2024Nov 25, 2025
1HSHXSBR45J02956422Aug 28, 2024Nov 25, 2025