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D-U-N-S Request by Phone


For U.S., Puerto Rico, and US Virgin Islands Requests only

Contact the D&B Government Customer Response Center
U.S. and U.S Virgin Islands: 1-866-705-5711
Alaska and Puerto Rico: 1-800-234-3867 (Select Option 2, then Option 1)

Monday - Friday 7 AM to 8 PM C.S.T.
For Hearing Impaired Customers Only call 877-807-1679 (TTY Line)

The process to request a D-U-N-SŪ Number by telephone takes between 5 and 10 minutes.
You will need to provide the following information:
  • Legal Name
  • Tradestyle, Doing Business As (DBA), or other name by which your organization is commonly recognized
  • Physical Address, City, State and Zip Code
  • Mailing Address (if separate)
  • Telephone Number
  • Contact Name
  • SIC Code (Line of Business)
  • Number of Employees at your location
  • Headquarters name and address (if there is a reporting relationship to a parent corporate entity)
  • Is this a home-based business?