Transworld Systems Inc. Debt Collection Complaint

Transworld Systems Inc. Debt collection department,

Medical Cont'd attempts collect debt not owed Debt was paid Illinois

I was billed $270.00 by - - - which I paid by my check No - dated - -, 2015. My check cleared my bank account on - -, 2015. I subsequently received a debt collection notice dated - -, 2015 from Transworld Systems Inc., Collection Agency, - - -, -, PA -, correspondence to be sent to -, DE. I have since received further collection notices dated - -, 2015 and - -, 2015, despite the fact I advised the collection agency on - -, 2015 that I dispute the debt because it has been paid.