Participants in CBP's Global Entry, NEXUS or SENTRI program should visit the
Trusted Traveler Program website to obtain their PASS ID, which is their KTN, or check the back of their card in the upper-left corner.
Participants in the TSA Pre✓® application program should visit the
Universal Enroll website to obtain their KTN or refer to their notification letter. Members of the U.S. Armed Forces, including those serving in the U.S. Coast Guard, Reserves and National Guard, should visit the
TSA's Member of the Military Web page or refer to the back of their Common Access Card to obtain their DoD ID number.