Enhanced Recovery Company, LLC Debt Collection Complaint

Enhanced Recovery Company, LLC Debt collection department,

Other (phone, health club, etc.) Cont'd attempts collect debt not owed Debt was paid Oklahoma

I had an outstanding - balance, they had first sent it -, then they removed it, and they sold it to enhanced recovery where i settled and paid my debt, I then received - phone call about still owing my - - - bill to -. - - - had never closed the account, and still shows i owe a outstanding balance. I am not sure which company is at fault, I just want it taken care of. I have been on the phone with enhanced recovery all day trying to get an paid in full email.