Carrier profile · USDOT 643976 · MC-414755 · Updated Jun 13, 2026
WILLIAM MCCOMB
DBA JCB TRUCKING
1 power unitsLEOMINSTER, MA80/100
CARRIER ACTIVEMC-414755 ACTIVE
Operations & Lanes
Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.
Inspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
LEOMINSTER, MA
Density
fewermore