What Does a Known Traveler Number (KTN) Look Like? Explained

Learn what a Known Traveler Number (KTN) looks like and how it is used in TSA PreCheck and Global Entry programs.

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A Known Traveler Number (KTN) is typically a nine-digit alphanumeric code. For example, it might look like '123456789' or 'AB12345CD'. This number is issued by the TSA for trusted travelers enrolled in the TSA PreCheck or Global Entry programs.

FAQs & Answers

  1. What is a Known Traveler Number (KTN)? A Known Traveler Number (KTN) is a unique identifier issued by the TSA to travelers enrolled in trusted traveler programs such as TSA PreCheck and Global Entry.
  2. How can I find my Known Traveler Number? You can find your Known Traveler Number on your TSA PreCheck or Global Entry membership card, in your application profile, or in your program approval notification.
  3. Why is a Known Traveler Number important? Your KTN allows you to access expedited security screening lanes like TSA PreCheck, helping you save time at airport security checkpoints.

Watch More

For more detailed information on trusted traveler programs and how to use your Known Traveler Number effectively, explore our videos on TSA PreCheck enrollment, Global Entry benefits, and travel security tips.

  1. What is a Known Traveler Number and How Do You Find It? Learn what a Known Traveler Number (KTN) is and how to locate yours for faster airport security.
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  3. Understanding Your Known Traveler Number (KTN) on a Passport Learn about known traveler numbers (KTN) and how they expedite travel for TSA PreCheck, Global Entry, NEXUS, and SENTRI participants.
  4. Understanding Your Known Traveler Number on a Passport Learn what the Known Traveler Number is and how it simplifies your travel experience with TSA PreCheck.
  5. What Does a Trusted Traveler Number (KTN) Look Like and How to Use It? Learn what a Trusted Traveler Number looks like and how to use it to access TSA PreCheck and expedited airport security screening.
  6. What Is a Known Traveler ID (KTN) and How Does It Work? Learn what a Known Traveler ID (KTN) is, how to find it, and how it helps you access expedited airport security screening.
  7. What Is a Known Traveler Number (KTN) and How to Use It? Learn about the KTN, a vital number for faster airport security through TSA PreCheck and trusted traveler programs.
  8. What You Need to Know About Your KTN Number Discover what a KTN number is and how it can expedite your airport experience with TSA PreCheck and Global Entry.
  9. How to Find Your Known Traveler Number (KTN) Easily Learn how to check if you have a Known Traveler Number (KTN) and where to find it in your travel documents.
  10. Where Can I Find My Known Traveler Number (KTN) If It's Not on My Passport? Learn what a Known Traveler Number (KTN) is, where to find it, and why it isn't on your passport. Get tips for TSA PreCheck and Global Entry members.
  11. How to Find Your Known Traveler Number (KTN) for TSA PreCheck and Trusted Traveler Programs Learn how to locate your Known Traveler Number (KTN) on TSA PreCheck, Global Entry, NEXUS, or SENTRI cards and through your Trusted Traveler account.
  12. What Is a TSA Traveler Number and How Do You Find It? Learn what the TSA Traveler Number (KTN) is and how to locate it for TSA PreCheck and Trusted Traveler Programs.