Carrier profile · USDOT 643976 · MC-414755 · Updated Jun 13, 2026

WILLIAM MCCOMB

DBA JCB TRUCKING

1 power unitsLEOMINSTER, MA80/100
CARRIER ACTIVEMC-414755 ACTIVE
Verified linksFMCSA SAFER
Observed fleet · trailing 24 mo daily
1Power units
Self-reported · MCS-150
Trailers seen
None observed · 24 mo
Avg age (yr)
Not yet decoded
USDOT registration30 yr registered
Active for-hire
Insurance (BIPD)$750K in force
FMCSA L&I
Vehicle OOS · 24-mo
No inspections · 24 mo
Crashes · fatal
No crash record
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Owner-operator

1 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

Not yet decoded

Identity stabilityStable

30 yr unchanged

Same registration since 1996 — no chameleon / reincarnation signal.

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Verification summaryAuthority, insurance, safety and identity facts for WILLIAM MCCOMB.

WILLIAM MCCOMB (USDOT 643976) has a Vektor safety score of 80/100 and a Review before loading verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.

The carrier holds active contract for-hire operating authority per FMCSA L&I as of Jun 13, 2026.

It has an active BIPD insurance filing with a $750,000 limit in force from SAFETY INSURANCE CO. effective May 20, 2001 in FMCSA L&I's current snapshot as of Jun 13, 2026.

The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.

It reports 1 power unit and 1 driver in its most recent MCS-150 filing dated Jun 1, 2007.

It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.

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Frequently asked

What is WILLIAM MCCOMB's USDOT number?

WILLIAM MCCOMB's USDOT number is 643976, and its motor carrier number is MC-414755.

Is WILLIAM MCCOMB authorized to operate?

As of 2026-06-13, WILLIAM MCCOMB is inactive in the FMCSA register with common, contract, broker operating authority on file.

How big is WILLIAM MCCOMB's fleet?

WILLIAM MCCOMB operates 1 power unit and 1 driver per its most recent MCS-150 filing.

Where is WILLIAM MCCOMB based?

WILLIAM MCCOMB is based in LEOMINSTER, MA.

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