United States guide
Check a US motor carrier
A carrier’s legal identity, registration status and operating authority answer different questions. In the United States, the USDOT number is the central identifier, while MC, MX or FF docket numbers may relate to operating authority recorded by the FMCSA.
Open the FMCSA sourceWhich identifiers should you check?
USDOT numberIdentifies a carrier or regulated entity in Federal Motor Carrier Safety Administration systems.
MC, MX or FF numberMay identify operating authority or a related FMCSA docket.
Registration and authority statusHelp distinguish an active registration from authority to perform a specific type of operation.
How should you verify a US carrier?
- Request the legal business name and USDOT number.
- Open the FMCSA Company Snapshot and confirm the identity and registration status.
- Review operating authority information when the planned movement requires it.
- Treat safety summaries in context and follow the official record for current decisions.
Availability on Road Carrier Market
Search the imported FMCSA records by business name or USDOT number. Coverage is not exhaustive. Confirm registration and operating authority in the official sources before booking a carrier.