Ucr Registration 2024 Phone Number Registration. After october 1st, once you file your 2024 ucr, you will be automatically redirected to: Unified carrier registration is required for interstate motor carriers, brokers and freight forwarders.

For all future ucr registrations, please visit the online ucr national registration system at www.ucr.gov. The unified carrier registration agreement (ucr) requires individuals and companies that operate commercial motor vehicles in interstate or international commerce to register.