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 USDOT Numbers are issued by the Federal Motor Carrier Safety Administration ("FMCSA"), a division of the United States Department of Transportation ("USDOT"). You may obtain a USDOT Number for your commercial motor vehicle over 10,000 pounds through this website. DOTNumber.us is a private, third-party provider offering certain services for a fee. This is a commercial solicitation and advertisement. DOTNumber.us is NOT affiliated with any government authority. You may apply for an Interstate USDOT Number online for FREE
or request phone support for an additional fee.

 (888) 414-1874

*Does not include additional fees associated with Federal Operating Authority, which is required of interstate carriers of regulated commodities/passengers, Unified Carrier Registration, which is mandatory for all interstate carriers, SCAC Registration, or Moving Company Tariffs.

Intrastate USDOT Number filing services for carriers that do not leave their state offered at an additional charge.  








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Mailing Address: PO Box 480360, Fort Lauderdale, FL 33348


DOTNumber.us is a private, third-party filing assistance service that charges a consulting fee to secure registrants' MC and/or USDOT numbers from the United States Government and UCR. Free Interstate USDOT offer applies to online self-service orders only. Unified Carrier Registration is a mandatory filing for interstate carriers but is not required to place free DOT Number self-service order. If you decline UCR filing offer, you will receive further instructions at no additional charge on how to complete the USDOT Number application via email. This service is independently offered and operated by AuthorityRegistration.com.   It is not the Department of Transportation or any state agency and is not endorsed by or affiliated with any United States Government or state agency. By using this website, you agree to hold AuthorityRegistration.com, DOTNumber.us and its owners free from any and all litigation that may arise from the use of this website. You will be billed by Carrier Registration. All sales are final. Once an order number has been assigned, no refund will be issued. Fees for Unified Carrier Registration are based on actual number of vehicles in carrier's fleet. Example advertised is for one truck. Change in definition notice: effective 2010 a tractor-trailer counts as just one vehicle subject to UCR filing requirements. Process Agent BOC-3 filing fee is included on all Interstate Motor Carrier Authority and Freight Broker License orders.