Guide

How to vet a carrier in the order that matters

Everything below comes from FMCSA's own files, and you can run each step on this page. The order is deliberate: identity first, because every later check is worthless if you are reading the wrong company's record.

Try:

1. Match the identity, not just the number

A company gives you a USDOT number, an MC number and a name. Those three must agree with each other on the federal record — and it is the disagreement, not the number itself, that tells you something. A docket that resolves to a different legal name than the one on the rate confirmation is the single cheapest red flag available to you, and it costs one lookup.

  • The legal name on the record should be the company you have been dealing with, allowing for the usual corporate suffixes.
  • A DBA name that appears out of nowhere in an email but not on the record is worth a question.
  • If they give you only an MC number, resolve it: every docket points at a USDOT number, and that number should be the one they gave you.

2. Read all three authorities, not "the" authority

FMCSA issues authority by type, and the types answer different questions. Common authority permits hauling regulated freight for the general public. Contract authority permits hauling under contract for particular shippers. Broker authority permits arranging transportation rather than performing it.

The practical consequence: a company arranging your freight needs broker authority. A company hauling it needs carrier authority. A company doing both needs both, and one of the more common problems in this industry is a party that holds one and behaves as though it holds the other.

  • ACTIVE — in force today.
  • INACTIVE — held once, not now.
  • NONE — never held. Not suspicious on its own; plenty of legitimate carriers never applied for broker authority.
  • Revocation pending — the authority still reads active while FMCSA has begun pulling it. This is usually the last visible signal before a lapse, and it is the field most worth a phone call.

3. Compare insurance on file against insurance required

The federal record holds two numbers: the BIPD coverage a carrier has on file, and the minimum FMCSA requires for what they haul. One number alone means nothing; the comparison is the check. Coverage on file below the requirement, or at zero, means the filing is not currently satisfying the rule.

Cargo and surety bond filings are recorded separately as present or absent, and the individual policies name the insurer, the form and an effective date. An effective date from many years ago is not automatically wrong — some filings simply stay in force — but it is worth knowing before you rely on it.

4. Then look at the dates, and discount everything accordingly

Carriers must refile their MCS-150 every two years. That filing is where the fleet numbers come from, so a filing date from several years back means the fleet figures describe a company that may no longer exist in that shape. The date is not trivia — it tells you how much weight the rest of the record can carry.

The same logic applies to the snapshot date on every record here. A screenshot with no date proves nothing six months later, when the question is what you knew and when you knew it.

5. Know where the record stops

The federal file describes filings, not behaviour. It will not tell you whether the equipment is sound, whether the person emailing you is who they claim to be, or whether the load arrives. One habit closes part of that gap at no cost: call the phone number on the federal record rather than the one in the email signature. If those two lead to different companies, you have learned the most important thing available to you that day.

Doing this repeatedly

Vetting once, at onboarding, is the version everyone does. The harder problem is that a carrier you cleared in March can have its authority revoked in July, and nobody sends you a letter. That is what monitoring is for: the same fields, re-read daily, with a message when one of them moves. Plans and a free trial, or the API if you would rather build it into your own system.

Questions

What should I check before a load moves? +

That the company is who they said they are (legal name against the USDOT and MC numbers they gave you), that the authority they need is active, that the insurance filing meets the requirement, and that the filing dates are recent enough for any of it to describe the company as it exists today.

Is an active authority enough on its own? +

No. Authority and insurance are separate filings that can disagree — a carrier can read active while the coverage on file sits below what is required, or while a revocation is already pending. Read them together, which is why they sit side by side on the record above.

How current is the federal record? +

FMCSA republishes daily, but filings lag real events. A cancelled policy can take days to appear, and a company that stopped operating may keep an active census row until its next biennial update comes due. Every record here carries the date it was read for exactly this reason.

What can the federal record never tell me? +

Whether they will show up, whether the equipment is in good order, whether the person emailing you works there, and whether the load will arrive. Those are questions for references, a phone call to the number on the federal record, and your own experience — not for a database.