Registration only
No federal operating authority on file — likely a private or intrastate fleet. That can be perfectly legitimate.
Federal record
Frontier Builders Llc
USDOT 4398347
Entity type
Carrier
Location
Harrisburg, SD
Phone
(505) 646-3347
Email on file
FR•••@G•••.COM
Power units
2
Drivers
1
First on record
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Last MCS-150 filing
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TenFourHQ 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.