How to Find Carriers to Dispatch
Updated October 23, 2026 · AuthorityAlerts
Every dispatcher needs a steady supply of carriers to sign, and the best prospects are the newest: owner-operators who just got their authority and don't yet have a broker relationship, a load-board history or a dispatcher. Here's who to target, where to find them, when to call, and the line FMCSA draws between dispatching and brokering.
Who makes a good dispatch prospect
Small and new. Most carriers that hire a dispatcher run one or two trucks, and they need help most in the first month after their authority goes active, before they've built a book of brokers. Four FMCSA moments mark them:
- Authority granted: they can legally haul for hire today and need loads now.
- MC application filed: the grant is typically three to seven weeks out, so you can introduce yourself before every other vendor does.
- 30 days operating: the owner has met the load boards and knows what an empty mile costs.
- Reinstated: back after a suspension and rebuilding.
Where to find them
New carriers show up in FMCSA's records before anywhere else. The free routes are FMCSA's lookup tools (one carrier at a time), the daily FMCSA Register (nationwide, no contacts) and the public datasets on data.transportation.gov (complete, but a data project). Our guide to finding new DOT & MC numbers compares all of them with the paid shortcut: an alert service that filters the same records to your states every morning. Facebook groups and forums turn up carriers too, but there you're answering them in public, next to every other dispatcher.
Filter to the trucks you know how to book
Dispatching a 53-foot dry van and dispatching a 26-foot box truck are different jobs: different load boards, different brokers, different rates. Decide your niche, then filter for it:
- Truck type. FMCSA's records show how many of a carrier's drivers hold a CDL. No CDL drivers means box trucks, cargo vans and other non-CDL trucks; at least one CDL driver means semis and heavy trucks. (How we split them.)
- Fleet size. One or two power units is the classic dispatch customer. Larger fleets are more likely to dispatch in-house.
- Cargo. The cargo classes a carrier checked on its registration (general freight, refrigerated food, building materials and so on) tell you whether its freight fits your lanes.
- States. Work carriers based where your lanes and brokers are.
Call while the authority is days old
A carrier granted authority this week is fielding calls from insurance agents, factoring companies and ELD vendors, and the dispatchers who reach it early get the conversation. Reference the moment ("saw your authority went active Tuesday, running one box truck out of Atlanta") and lead with what the owner is missing: broker setups, rate negotiation, paperwork. The prospecting playbook covers timing, owner-versus-filing-agent numbers and TCPA-aware outreach.
Dispatcher or broker? Know FMCSA's line
In June 2023 FMCSA issued final guidance on who is a broker and who is a bona fide agent or dispatch service (FMCSA announcement). The short version, as CCJ summarized it:
- A dispatcher working for several carriers who sources the same loads for all of them, and so has to choose which carrier gets each load, isn't a bona fide agent and needs broker authority. Carriers whose freight is split by geography, or that couldn't haul the same loads anyway, don't create that conflict.
- Handling the money between shippers and carriers "strongly suggests" a need for broker authority, though it isn't the only factor.
- The more control the carrier has over what the dispatcher does, the less likely the dispatcher needs broker authority.
That's a summary, not legal advice. If your model is close to the line, read the guidance itself and talk to a transportation attorney.
Build the list every morning
The AuthorityAlerts dispatch feed does the filtering: new authorities, MC applications, new USDOT numbers and 30-day carriers in your states, set to 1–2 truck fleets, with the owner's phone and email and filing-agent numbers flagged. Pick a truck type to stay in your niche, and anyone you mark contacted drops off tomorrow's list.