Carrier profile · USDOT 2469977 · MC-975804 · Updated Jun 13, 2026
FOUR O SIX UNDERGROUND INC
5 power unitsHELENA, MT50/100
AUTHORITY STATUS UNKNOWNMC-975804 STATUS UNKNOWNHAZMAT
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
HELENA, MT
Density
fewermore