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How to Retrieve Your Forgotten Known Traveler Number Quickly

Learn how to find your forgotten Known Traveler Number by checking documents or logging into your Trusted Traveler account easily.

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Video transcript

Retrieve your Known Traveler Number by checking past travel documents, logging into your Trusted Traveler Program account or contact the issuing agency. TSA's official website offers guidance on this process.

Questions and answers

  1. What is a Known Traveler Number (KTN)?

    A Known Traveler Number (KTN) is a unique identifier assigned to travelers enrolled in Trusted Traveler Programs like TSA PreCheck, allowing expedited airport screening.

  2. Where can I find my Known Traveler Number if I forgot it?

    You can find your Known Traveler Number on past travel documents, by logging into your Trusted Traveler Program account, or by contacting the issuing agency.

  3. How do I contact the TSA if I lost my Known Traveler Number?

    You can contact the TSA or the agency that issued your Trusted Traveler Program membership for assistance in retrieving your number.

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