A Texas driver's license audit number is the 20-digit number at the bottom of your driver's license says online defensive driving course provider Comedy Driving. Texas audit numbers or the DD number at the bottom of your Texas driver's license is unique to each driver's license you receive in the mail.
What is the DD number on ID?
Document Discriminator
Is the DD number the audit number?
Texas audit numbers or the DD number at the bottom of your Texas driver's license is unique to each driver's license you receive in the mail. ... The most common use for a Texas audit number is to order your Texas driving record online.
Does dd number change?
Texas audit numbers or the DD number at the bottom of your Texas driver's license is unique to each driver's license you receive in the mail. If you make any changes to your license, renew your license, or the state sends you a new license the audit number will change.