Carrier profile · USDOT 3670137 · MC-1272321 · Updated Aug 20, 2026

M&b1 LLC

1 power unitavg 6 yrLocal · 1 statesHARTFORD, CT70/100
CARRIER INACTIVEMC-1272321 INACTIVE
Verified linksFMCSA 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 · 2 carriers)
Across all inspections on record: USDOT 4281238USDOT 4273181

Shares a company officer with other carriers

stephanie campbell — 4 carriers: USDOT 1343366USDOT 3650377USDOT 4025252

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)1
Observed (24 mo)1
Shared w/ other carriers2

Registered and roadside-observed capacity are broadly consistent.

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
5PVNJ8JV2A4S52550View sourced platform decode22Feb 8, 2024May 6, 2026
5PVNJ8JT9F4S56245View sourced platform decode25Oct 27, 2023Jan 28, 2025

Owner / group view· confidence: officer

Owner / group view

Affiliated authorities

Collapses 4 related authorities · joined by officer

Authorities
4
Combined power
5
States
4
Oldest authority
Mar 9, 2005
Active now
2

Affiliated entities· hover to preview

S&C TRUCKINGKMA TRANSPORTS LLCTRIPLE A TRUCKING LLC