ILL STDNT AS: Illinois Student Assistance Commission
ILL STDNT AS is Illinois Student Assistance Commission, a student loan servicer.
If it is a federal loan, StudentAid.gov shows which company services it now.
Checking this account
Your report (free at AnnualCreditReport.com) shows Illinois Student Assistance Commission's address for this account; if something on it is wrong, dispute it with the bureau that shows it and with Illinois Student Assistance Commission.