Citi Management Group, LLC Debt Collection Complaint

Citi Management Group, LLC Debt collection department,

Payday loan Cont'd attempts collect debt not owed Debt was paid Texas

I have repeatedly received phone calls on a loan I already paid off YEARS ago. The same harassing phone calls from different companies every few months. I ca n't get them to stop either changing their company name or selling a false debt to someone else. PLEASE help.