What Number Should I Use from Global Entry for TSA PreCheck?
Learn which Global Entry number to use for TSA PreCheck: your Known Traveler Number (KTN) or PASSID for faster airport security.
How to Get a New Known Traveler Number (KTN) for TSA PreCheck and Trusted Traveler Programs
Learn how to obtain a new Known Traveler Number by enrolling in TSA PreCheck, Global Entry, NEXUS, or SENTRI with this easy step-by-step guide.