How do I find my TSA PreCheck number?

I am trying to find my TSA PRE check number. My name is Stafford M Harris address is 716 Ballard st. Cedar Hill, Texas 5104 and I enrolled in your program in Jan. 2025 and paid the 76.75 then. I did get a number, but can not find it now and have a up comming flight on Frontier this week.

I hope to can email me the number soon to QUE71672