Before you book
Look up the USDOT or MC number, confirm the company, and read its authority, insurance and safety records with their source dates.
Run a free lookup →
Look up carriers, check shared contact details and follow filing changes. Save what your team checked and why it approved or rejected a carrier.
Free public lookup · Paid monitoring from $49/month · Self-service signup
Example Freight Co.
USDOT 0000000 · MC 000000 · TX
Counted from CarrierTrail’s daily imports of public FMCSA data, as of 2026-10-29. How we count
Freight broker tools for the checks you run during carrier onboarding, and for the changes that happen after a carrier is approved.
Look up the USDOT or MC number, confirm the company, and read its authority, insurance and safety records with their source dates.
Run a free lookup →Put approved carriers on a watchlist. Daily checks compare new records with the last snapshot and queue every change for review.
How monitoring works →Approve or reject with notes, and keep the evidence you saw at the time. The next reviewer picks up where you left off.
About decision evidence →Public FMCSA records with their source dates, your team’s notes and decisions, and the changes that happen after a carrier is onboarded.
Monitor saved carriers for published authority, insurance, safety and contact changes.
Learn more →LocatorFind carriers by state, city or ZIP radius, cargo, fleet size, safety rating and authority.
Learn more →ContactsCompare reported phones and addresses with other public records and earlier details.
Learn more →SafetyInspections, violations, crashes and safety ratings, with the dates needed to read them.
Learn more →CertificatesKeep each carrier’s certificates with its record and see which need review or expire soon.
Learn more →RecordsPreserve the source observations and reasoning behind each team decision.
Learn more →TeamsKeep carrier decisions, notes and review ownership together for your team.
Learn more →ImportMove carrier lists in and out without retyping USDOT and MC numbers.
Learn more →AlertsGet notified when a monitored carrier’s authority, insurance, safety rating or contact details change.
Learn more →RulesSet your own rules and see which carriers meet them, need review or do not meet them.
Learn more →ReportsFilter your whole watchlist and download it as CSV or Excel.
Learn more →SmartWaySee which carriers are listed in EPA’s SmartWay carrier performance file.
Learn more →CARBSee which carriers are on CARB’s TRU list and among its Truck and Bus compliant fleets.
Learn more →OnboardingIdentity, authority, insurance, safety and contact checks before the first load.
Learn more →Add approved carriers to your watchlist. Daily checks compare new published observations with the last usable snapshot and put changes in your review queue.

“Called dispatch on the listed number. The certificate matches the BMC-91X filing on Motus.”
Every approval or rejection keeps the source evidence available at the time, with your notes. The next reviewer starts from your work instead of from scratch.
Price, monitoring after approval, where the reasoning is kept and how you get started.
Using Carrier411 today? CarrierTrail and Carrier411 side by side.
4,416,498 census records across the 50 states, with city directories, cargo classes and public carrier profiles showing authority, insurance and safety.
Billed monthly. Cancel anytime. The public lookup stays free: 3 record lookups and 10 name searches a day.
$49 / month
$99 / month
Census, Motus authority and insurance, and public safety records, each shown with its publication date. Data and methodology.
A failed or stale check stays visible as unavailable. A missing row is never presented as proof that coverage is absent.
CarrierTrail does not certify coverage or label a business fraudulent. Your decisions and notes stay private to your workspace.
Still deciding? Ask us a question or read the broker guides.
Yes. The public lookup needs no account and allows 3 record lookups and 10 company-name searches a day across the lookup tools. Look up a carrier.
It shows signals worth checking, such as a phone number or address shared with other carriers, or contact details that changed recently. It never labels a carrier fraudulent; your team reviews the context and decides.
No. CarrierTrail checks the carrier’s public record during onboarding and keeps watching after approval. Collect contracts and tax forms as you do today; insurance certificates can be kept with the carrier’s record. See carrier onboarding checks.
Scheduled source checks run daily. Source publication delays and failed checks can affect freshness, so the dashboard shows source dates and check status.
Only active monitored carriers. Pausing a carrier keeps its saved record and releases the slot.
No. It shows public records with their dates and keeps your team’s evidence. Your team remains responsible for its own approval decision.
Open Billing in your dashboard and choose Manage billing. Cancellation takes effect at the end of the paid period; there is no annual commitment.
Save carriers to a watchlist, review changes and keep notes with each decision.