Free FMCSA Carrier Lookup
DOT Status Check
Enter a USDOT number to check a carrier's USDOT status, operating authority, MCS-150 information, fleet size and other public FMCSA registration data.
Check a USDOT Number
Enter the carrier's USDOT number below. No registration or account is required.
Carrier information is obtained from public U.S. Department of Transportation and FMCSA data sources.
Carrier Information
Free USDOT Number Lookup and FMCSA Carrier Status Check
Heavy Duty Journal's DOT Status Check provides a fast way to look up public motor-carrier registration information using a USDOT number. The tool helps fleet managers, truck owners, transportation professionals and businesses review important carrier information without having to navigate multiple government databases.
A lookup can display the carrier's legal name, USDOT status, operating-authority status, carrier operation, MCS-150 filing date, reported mileage, power units, drivers and physical location when those fields are available in the public record.
What Does a DOT Status Check Tell You?
A USDOT number identifies a motor carrier or other regulated entity in Federal Motor Carrier Safety Administration records. Checking the record can help confirm that the USDOT number belongs to the business you expect and show the registration status currently reported by FMCSA.
- Verify the carrier's legal business name.
- Check whether the USDOT record is active, inactive or out of service.
- Review federal operating-authority information.
- Check the most recent reported MCS-150 date.
- Review reported power units and driver count.
- Confirm the carrier's reported operating classification and physical location.
Understanding USDOT Status
Active
An active status means FMCSA currently lists the entity's USDOT number as active. An active USDOT number should not, by itself, be treated as proof that every registration, insurance, safety or operating- authority requirement applicable to the carrier has been satisfied.
Inactive
FMCSA may show a USDOT number as inactive when the registration is no longer active, including situations involving required registration updates.
Out of Service
An out-of-service status is significantly different from a routine inactive record. FMCSA defines an out-of-service carrier as an entity subject to an out-of-service order and not authorized to operate while that order applies.
USDOT Status vs. Operating Authority
USDOT registration and federal operating authority are related but different concepts. A company can have an active USDOT number while not holding federal interstate for-hire operating authority.
This distinction is particularly important when reviewing local fleets, private carriers and intrastate trucking operations. Users should consider the carrier's operation type and consult the official FMCSA record when making compliance or business decisions.
What Is an MCS-150?
The MCS-150 is the Motor Carrier Identification Report used to maintain information associated with a USDOT registration. FMCSA requires entities under its jurisdiction to keep their registration information current and generally requires a biennial update.
The MCS-150 date shown in a carrier lookup can therefore be useful when reviewing how recently the carrier's registration information was reported or updated.
Who Can Use This DOT Lookup Tool?
The Heavy Duty Journal DOT Status Check is designed as a free public reference for anyone who needs to review basic motor-carrier information. Common users may include:
- Fleet managers and transportation departments
- Owner-operators and trucking companies
- Diesel repair shops and service providers
- Shippers and logistics professionals
- Insurance and risk-management professionals
- Equipment dealers and vendors
- Transportation researchers and journalists
Frequently Asked Questions
How do I check a DOT number?
Enter the USDOT number into the DOT Status Check above and select Check DOT Status. The tool will search the available public carrier record and display the matching information.
Is this DOT lookup free?
Yes. Heavy Duty Journal provides this USDOT lookup as a free public tool with no account or registration required.
Does an active DOT number mean a carrier has active operating authority?
No. USDOT status and operating authority are separate. A USDOT number can be active while the carrier does not have federal interstate for-hire operating authority.
What does "Not Authorized" mean?
It generally indicates that the entity does not hold applicable federal operating authority for interstate for-hire operations. FMCSA notes that this status does not apply in the same way to private or intrastate operations.
How current is the information?
The tool uses public U.S. DOT and FMCSA data. Government data sources update on their own schedules, so information displayed by this tool should not be considered real-time.
Is Heavy Duty Journal affiliated with FMCSA or the U.S. Department of Transportation?
No. Heavy Duty Journal is an independent publication. This tool uses publicly available government data for informational purposes and links users to the official FMCSA carrier record for verification.
Data Sources and Methodology
Heavy Duty Journal's DOT Status Check retrieves carrier information from public U.S. Department of Transportation and Federal Motor Carrier Safety Administration data sources. Carrier census information and operating-authority data are processed through Heavy Duty Journal's server and presented in a simplified format for easier reference.
U.S. DOT and FMCSA data sources may update on different schedules. For that reason, information displayed by this tool should not be considered a real-time compliance determination.
For an authoritative carrier record, users should verify information through the official FMCSA SAFER Company Snapshot .