Carrier profile · USDOT 2489063 · MC-864840 · Updated Sep 6, 2026
William a Corey Jr and Michael C Mastaler
DBA CMA LIMITED LIABILITY PARTNERSHIP
2 power unitsROYALSTON, MA80/100
CARRIER ACTIVEMC-864840 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
ROYALSTON, MA
Density
fewermore