Registration only
No federal operating authority on file — likely a private or intrastate fleet. That can be perfectly legitimate.
Federal record
National Glass Block & Supply Incorporated
USDOT 1314111
Entity type
Carrier
Location
Lincoln Park, MI
Phone
(313) 388-3400
Email on file
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Power units
1
Drivers
4
First on record
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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.