After approval
A Carrier Changed Its Name or Owner: Same Company or a New One?
By VerifyCarrier · · 5 min read
First establish whether the same legal entity still holds the USDOT number. FMCSA assigns each USDOT number to one legal person permanently: a corporation that changes its name, officers or address keeps its number, while a buyer of a sole proprietor’s business needs its own. Operating authority follows a separate path, so a name change, an ownership change and a transfer of authority each leave a different trail, and only the first two let your earlier approval describe the same company.
Sources: FMCSA: Do I need a new USDOT number if I change my legal name or form of business?; FMCSA: Do not sell, purchase or lease a USDOT or MC number (March 19, 2026)
Three changes that look alike on a rate confirmation
Each of these can produce a carrier packet with a new name and a familiar number. FMCSA treats them differently.
- Same legal entity, new name. The USDOT number and the MC docket stay the same. The carrier updates its USDOT record on Form MCS-150 at no charge and files Form MCSA-5889 with a $14 fee to change the name on its operating authority. FMCSA issues a re-entitlement decision attached to the original authority rather than a new certificate.
- Same corporation, new owners. The USDOT number stays with the company when it continues as the same legal person. FMCSA says that in many such cases the carrier only reports the ownership or officer change, and its FAQ asks for an updated MCS-150 within 30 days of a change in company information.
- A new legal entity. A buyer of a sole proprietorship, or a company formed by merger after the original is dissolved, must have its own USDOT number and may not use the old one. It may obtain its own authority or ask FMCSA to record a transfer of the seller’s authority, and the seller files an MCS-150 out-of-business notice.
Sources: FMCSA: How do I request a name change on my FMCSA registration?; FMCSA: Will my docket number stay the same if I change my company name?; FMCSA: Do I need a new USDOT number if I change my legal name or form of business?; FMCSA: Do not sell, purchase or lease a USDOT or MC number (March 19, 2026)
How a transfer of authority appears in the record
FMCSA stopped approving transfers under 49 CFR Part 365, Subpart D, in 2013. It now records a transfer when it is part of a purchase of an entire operation and both the seller and the buyer notify the agency, and it may ask for the merger or acquisition documents. In corporate transactions, FMCSA records a transfer only if operations will continue with the same safety management oversight and controls.
After recording, FMCSA writes to the buyer asking for proof of insurance and a BOC-3 process-agent designation, and the transferred authority displays as inactive until both are on file. An inactive authority in the weeks after a sale is therefore expected, and it still means the authority cannot be used; the distinctions between statuses are in the guide to carrier authority statuses.
Motus AuthHist carries a “Transferred” reason. A grouped query of that dataset on 2026-10-04 returned 13 rows with it, so most ownership changes will not show it, and its absence does not mean no transfer occurred. How the authority history rows fit together is covered in the guide to Motus operating authority data.
Sources: FMCSA: How do I notify FMCSA of an operating authority ownership change?; FMCSA: Transfers of Operating Authority Registration (78 FR 52457, August 23, 2013); DOT DataHub: Motus AuthHist, all with history (schema and description)
What a name-change flag tells you
VerifyCarrier’s lookup shows a recent-changes block that compares the legal name and DBA name day over day in the FMCSA Company Census File for the last 90 days. A flag records that the field changed and when it was first observed; a change that fell between two snapshots is shown with the date range it fell in. It does not say why the name changed, whether ownership changed or whether authority was transferred.
Name changes take time to reach the record. FMCSA says legal name change requests are not among the updates registrants can make online in the FMCSA Portal, and tells them to expect at least eight business days for requests submitted on its registration forms. For that period the carrier’s packet can carry the new name while SAFER shows the old one; handle it as a dated disagreement between records rather than a mismatch that proves anything.
Sources: DOT DataHub: FMCSA Company Census File; FMCSA: How do I update my USDOT and operating authority company information?; FMCSA: Form MCSA-5889, Motor Carrier Records Change Form
Questions to close before the next load
A recommended sequence. It decides whether your earlier approval describes the company now offering the truck.
- Is it the same legal entity? Ask for the re-entitlement decision for a name change, or the order recording a transfer, and compare the legal name, USDOT number and docket with SAFER.
- Did the taxpayer identification number change? FMCSA lets a sole proprietor that incorporates keep its USDOT number with a new tax ID only when operations, officers, address, employees and assets stay essentially the same. Ask which case applies.
- Do the insurance filings and certificate name the entity that will haul? A policy issued to the former name or former owner needs the insurer’s confirmation.
- Did the remittance details change with the name? Treat a new payee or bank account as a payment-instruction change and verify it through a contact you already hold.
- If it is a new legal entity, review it as one. Its own record may be short, and the seller’s history does not transfer to it by contract.
Sources: FMCSA: Do I need a new USDOT number if I change my legal name or form of business?; FMCSA: Will my docket number stay the same if I change my company name?; FMCSA: How do I notify FMCSA of an operating authority ownership change?
A purchased number is not a corporate transaction
In a March 19, 2026 notice, FMCSA told registrants not to sell, buy or lease a USDOT number or operating authority outside a legitimate corporate transaction, and said it will inactivate the USDOT number and revoke related registrations when it discovers such a sale. The notice distinguishes this from leasing trucks and drivers under 49 CFR Part 376, which remains permitted.
If a new owner explains the change as having bought the MC number from someone unrelated, that is the arrangement FMCSA describes as prohibited. Hold the approval, record the explanation in the carrier’s own words, and review the operator as a new carrier with a short public history rather than relying on the number’s past.
Sources: FMCSA: Do not sell, purchase or lease a USDOT or MC number (March 19, 2026)
Sources checked . Procedures are VerifyCarrier’s recommendations; examples are illustrative. How we prepare and correct these guides.