Thank you for your patience. I'm sorry you did not receive an earlier answer, but different experts are online at different times and I just logged in and ready your question.
If your TSA Precheck is less than 5 years old, then your number is ***** valid.
The only way to find out if it is still valid is to check your status online and YOU are the only one who can do this, because you need to fill in all your personal information at this site, below:
You can also call the Universal Enrollment Service at 855- 347- 8371 Mon.-Fri. 8AM - 10PM, Eastern time.
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