USDOTData tool directory
Choose the right carrier lookup tool
Use the path that matches your question—carrier identity, operating authority, insurance, registration timing, safety trends, or a vehicle identifier—then verify current official status where the decision requires it.
Find and identify a carrier
Start with the identifier or company detail you already have.
USDOT number lookupSearch a USDOT number or company name and open the matching carrier record.MC, MX, and FF number lookupResolve a docket number to the carrier identity, then continue to authority and insurance sources.Advanced carrier searchNarrow the carrier dataset when a single identifier is not enough.USDOT carrier directoryBrowse the paginated carrier inventory and open individual carrier profiles.
Check registration and compliance context
Use focused workflows for filings and recurring registration tasks.
FMCSA insurance lookupFind the carrier, review the available insurance record, and continue to the official filing source.MCS-150 due date checkerCalculate the scheduled filing month and biennial cycle from a USDOT number.Motus authority and insurance guideUnderstand which current registration questions Motus, SAFER, and legacy systems can answer.
Review safety and vehicle records
Explore safety trends and investigate equipment identifiers without treating one signal as a fitness verdict.
Carrier crash monitorExplore reported commercial-carrier crash activity by date and geography.Historic national OOS averagesCompare driver, vehicle, and hazmat out-of-service trends.Carrier VIN checkCheck a commercial-vehicle VIN and continue to the related carrier workflow.Commercial license plate checkUse a plate and issuing state to investigate available commercial-vehicle records.
