What do I do if I no longer has access to the email address, business phone number etc. I used to create my National Registry account?

You can complete at Technical Support Request Form located at: https://www.fmcsa.dot.gov/national-registry-technical-support-request-form and it mail it to FMCtechsup@dot.gov . Please include the following information on the form, first and last name, National Registry Number, email address, phone number, description of information that needs to be changed (e.g., email, address, phone number, updated license number and expiration date, etc.) Technical support will notify you when the change request has been completed.