Navigate to the Federal Motor Carrier Safety Administration website: FMCSA.dot.gov.
Click on the "USDOT Number" text box.
Type in the USDOT Number you want to check on then select the "Search" button. You'll be directed to a Carrier Search page that will supply you with the legal name, DBA name (if applicable), and city and state for the entity associated with that particular USDOT Number. Click on "View Details" to see the full business and mailing address, phone number, insurance required and other details for the company.
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