Before you book
Look up the USDOT or MC number, confirm the company, and read its authority, insurance and safety records.
Run a carrier check →Check carrier authority, insurance filings and safety records before booking. Monitor changes, review shared contact details and save your team’s decisions in one workspace. Plans start at $49 a month.

What each one costs, who it is for and where its information comes from.
Carrier411 details: its own site (30 Sep 2026), Freight Caviar (29 October 2024) and FreightWaves (29 October 2019). CarrierTrail is not affiliated with Carrier411; Carrier411 and FreightGuard are its trademarks.
Look up the USDOT or MC number, confirm the company, and read its authority, insurance and safety records.
Run a carrier check →See when a carrier’s phone number or address is also used by other carriers, with the carriers that share it.
Phone and contact checks →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 →Put the carriers you work with on a watchlist. Daily checks compare each one with its last snapshot. See carrier changes in one review queue.
Free carrier lookup. Enter an MC number, a USDOT number or a company name. The result shows the carrier’s operating authority, insurance filings and safety record, with source dates alongside.
Monthly plans with no annual commitment. The lookup on this page stays free.
$49 / month
$99 / month
For checking a carrier’s public record and monitoring it afterwards, yes. CarrierTrail checks FMCSA’s census, authority, insurance and safety data daily and saves your team’s decisions with the records they were based on. It holds no reports written by other brokers.
No. FreightGuard belongs to Carrier411. CarrierTrail shows the public FMCSA record, shows when a phone number or address is shared with other carriers, and keeps your team’s notes private to your workspace.
$49 a month for 500 monitored carriers and 2 members, or $99 a month for 5,000 carriers and 5 members. Carrier411’s site listed plans from $99 a month on 30 Sep 2026. See pricing.
Yes. The lookup on this page is free: 3 record lookups and 10 name searches a day. Choose a paid plan to search carriers and build a monitored watchlist.
Yes. Anyone can run the free lookup, so a carrier can read its own public record the way a broker sees it.
From FMCSA’s public datasets: the census, Motus authority and insurance filings, and safety records. Source dates are shown alongside carrier records. See data and methodology.
Save it as a CSV with a USDOT column, an MC column or both, and upload it from the dashboard. One file can hold up to 5,000 carriers.
Monthly plans require no annual commitment. Cancel renewal from your dashboard.
Sign up online, upload your carrier list and let the daily checks run.