Public registries · United States · Agency detail
UCR — Unified Carrier Registration
Parent: Unified Carrier Registration Plan. Domains in this note: ucr.gov.
What this public source covers
UCR is the interstate plan under which motor carriers, brokers, freight forwarders, and leasing companies that operate in interstate commerce pay an annual UCR fee. The homepage responded on 3 Oct 2026. Paying UCR is not FMCSA operating authority and not a BrokerMafia safety rating. Motus ingest remains paused. Indexed ≠ endorsed. Confirm the live official site before you rely on a page.
Always prefer the live official site over a third-party mirror. Index ≠ endorsement.
How to verify
Official portal: https://www.ucr.gov/
BrokerMafia bridges
Questions this page answers
Does UCR replace MC authority?
No. UCR is an annual interstate fee. Authority is FMCSA.
Is a paid UCR an endorsement?
No. Index ≠ endorsement. Motus remains paused.
Is a BrokerMafia agency page an endorsement?
No. Index ≠ endorsement. BrokerMafia is not a government agency and does not issue licenses.
Where is the full .gov directory?
https://brokermafia.com/usa/ — with JSON/CSV downloads that include the full local SLD inventory from CISA.
More agencies: /usa/agencies/ · Regulators: /usa/regulators/ · Directory: /usa/