i got a bill from a debt collector co today XXXX/XXXX/2015 saying that they are working for XXXX XXXX the phone co XXXX i call XXXX and asked about this bill and the co trying to collect this bill for them.. XXXX bill was 5 years old ) AND PAYED..i was told by XXXX that they never gave the right to this in thair and the bill was very old and payed..that bill collector is portfolio recovery associates llc of XXXX va using a XXXX XXXX XXXX XXXX..this bill is NOT DUE them or XXXX it was payed it looks to me that this co is just looking to get money not due them, and now it showes up on my credit report too..what can a person do to stop this type of thing ..they are useing my credit report to get money out of pople how they dod this on bills not due ...