If you are a member of the TSA PreCheck® Application Program, look up your Known Traveler Number (KTN) here. If you are a member of another trusted traveler program, such as Global Entry, NEXUS, or SENTRI, log on to the Trusted Traveler Program website to obtain your PASSID, which is your KTN.

I'm trying to book tickets with Suha Turizm from Antalya to Goreme for travel in October and I too am having the phone number problem. Also, the site asks for my 'TR number'.....can anyone tell me what this is please? (and if it's a Turkish ID no, what I can write as a UK citizen).

Then click "Submit" to retrieve your KTN. This tool is for TSA PreCheck® Application Program members only. Global Entry, NEXUS or SENTRI members may retrieve their PASSID (which serves as the KTN) at the Trusted Traveler Program website or on their Trusted Traveler card.

Turkish Identification Number (Turkish: Türkiye Cumhuriyeti Kimlik Numarası or abbreviated as T.C. Kimlik No.) is a unique personal identification number that is assigned to every citizen of Turkey.

A KTN, or Known Traveler Number, is a unique number issued by the TSA indicating you’ve completed a Security Threat Assessment and are eligible for TSA PreCheck® expedited screening. Your KTN is valid for 5 years and should be used when booking airline reservations.

Aug 26, 2023 · What is a Known Traveler Number? A Known Traveler Number, also called your “KTN,” is a 9-digit number used to link your TSA Pre-Check enrollment to your travel itinerary in order to ensure that you can receive TSA Pre-Check benefits like expedited security screening.

Oct 10, 2022 · The answer is a Known Traveler Number, or KTN for short. This guide will go over KTNs, explaining what a Known Traveler Number is, how to get a TSA PreCheck KTN, and how to utilize them the next time you book a flight.

Sep 25, 2024 · If you’ve lost your KTN, you can use a Known Traveler Number lookup online to retrieve your identification number or find it from the back of your Global Entry card.

Mar 31, 2025 · What Is a Known Traveler Number? A known traveler number is a nine-digit number issued to those approved for TSA PreCheck or similar services that allow for expedited airport screening.

Feb 16, 2024 · All passengers who have been authorised for TSA PreCheck® fast screening are given a Known traveller Number (KTN number). KTN must be entered into the KTN field when making an airline reservation for the TSA PreCheck® indication to display on your boarding pass.