Carrier profile · USDOT 1453847 · MC-549362 · Updated Jun 13, 2026
THELMA LONG
1 power unitSILVER SPRING, MD50/100
NO OPERATING AUTHORITYMC-549362 NO AUTHORITYUNDELIVERABLE ADDRESS
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
SILVER SPRING, MD
Density
fewermore