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Where to Find Your Known Traveler Number (KTN) on a TWIC Card

Learn how to locate your Known Traveler Number (KTN) on your TWIC card to ensure smooth travel and expedited screening.

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Video transcript

Your Known Traveler Number (KTN) can be found on your TWIC card by looking in the upper left-hand corner of the card. It may appear as the PASSID number. Ensure to input this number correctly when booking travel to benefit from expedited screening processes.

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, allowing for expedited screening at airports.

  2. Can I use my TWIC card PASSID as my Known Traveler Number?

    Yes, the PASSID number on your TWIC card serves as your Known Traveler Number and should be used when booking travel for expedited screening benefits.

  3. Where exactly is the Known Traveler Number located on the TWIC card?

    The Known Traveler Number is located in the upper left-hand corner of the TWIC card, often labeled as the PASSID number.

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