Where do I track my I-129F Petition after submission? Posted on September 11, 2014 by Mrs. Presson When you get your NOA1 (I-797C, Notice of Acceptance), USCIS will provide you with a 13-character receipt number that you’re going to use on their Online USCIS My Case Status Tracker. Please read: USCIS My Case Status Tracker Related Posts:I’m a K1 Applicant, What is my Priority Date? If you are a K1 Applicant…