
🧾 Who needs one?
You need a USDOT number if you:
Even some in-state (intrastate) carriers in certain states must have a USDOT number.
📌 Why is it important?
🧠 How do I get it?
You apply through the FMCSA’s Unified Registration System (URS). It can be confusing—mistakes can delay your operations or trigger compliance issues.

