Registration only

No federal operating authority on file — likely a private or intrastate fleet. That can be perfectly legitimate.

Federal record

Robert G Mack

USDOT 1640704

Entity type

Carrier

Location

Bison, OK

Phone

(580) 758-3640

Email on file

—

Power units

Drivers

First on record

—

Last MCS-150 filing

—

Full compliance file →Own this company? Keep the record current

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.