All states are members except for Michigan, Wisconsin, Georgia, Tennessee (dropped out in 1997) and Massachusetts Wyoming
Driver License Compact - Wikipedia, the free encyclopedia
If your DUI was a Felony then you have a Felony warrant. If it was a Misdemeanor, you may want to check and see if it was dropped. Most states have a time limit on Misdemeanor warrants. Usually the lenth of the sentence to three years.