U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
Kansas Division
If you are needing information regarding the trucking industry or a DOT#, please contact the Kansas Division of the Federal Motor Carrier Safety Administration at 785-271-1260 or you may obtain further information from the FMCSA website at http://www.fmcsa.dot.gov