Navient Student Loan Complaint

Navient Student loan department,

Non-federal student loan Dealing with my lender or servicer Keep getting calls about my loan Texas

I co-signed for a $5000.00 student loan with Naviant and the student isstill finishing her Masters but the 48 month grace period hasSupposedly expired. They have been sending twice daily emails andTwice or more daily phone calls even after I called and requestedA paper billing statement and advised that once i got the bill i would startPayments. They refused to stop the calls and emails.