Registration only
No federal operating authority on file — likely a private or intrastate fleet. That can be perfectly legitimate.
Federal record
Calumet Trailer Service Inc
USDOT 2163524
Entity type
Carrier
Location
Chicago, IL
Phone
(773) 646-3507
Email on file
SE•••@C•••.COM
Power units
1
Drivers
1
First on record
—
Last MCS-150 filing
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TenFour keeps a page for every USDOT registration so brokers and shippers can verify status — inactive companies get this records view, not a website. The full site unlocks if authority is reinstated.