Contact Information

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Headquarters

Federal Motor Carrier Safety Administration
United States Department of Transportation
1200 New Jersey Avenue SE
Washington, DC 20590

Field Offices & Service Centers

ContactNumber
FMCSA Information Line
  • U.S. DOT Numbers
  • Status of DOT Numbers
  • Operating Authority Information
  • Safety Ratings
  • Licensing Information
1-800-832-5660

Consumer Complaints

  • Household Goods
  • Passenger Carrier (Motorcoach/Bus/Van)
  • Hazardous Materials
  • Safety
  • Driver
1-888-DOT-SAFT
1-888-368-7238
Insurance Information1-866-637-0635
Federal Relay Service for TTY1-800-877-8339
Share the Road Safely202-493-0472
NHTSA Hotline Number1-888-DASH-2-DOT
1-888-327-4236
Updated: Monday, March 31, 2014