Categories: (Laws and Regulations | Freight | Safety and Security )

For information on who needs to get a DOT Number, please see: http://www.fmcsa.dot.gov/about/other/faq/faqs.asp#name22

You can obtain or update a DOT number online at: http://safer.fmcsa.dot.gov
Under "FMCSA Services," click on "FMCSA Registration & Updates"

A US DOT number also can be obtained from the DOT's Federal Motor Carrier Safety Administration by calling (800) 832-5660.

If the FAQ above did not lead you to the answer to your question:

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• You can submit your question by e-mailing librarian@bts.gov
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