I wrote in XX/XX/XXXX and XX/XX/XXXX to advise RESURGENT CAPITAL SERVICE, that the allege account # XXXX is not mine and to seen a sign contract that they company got from the original creditor XXXX XXXX, I was advise by phone on XX/XX/XXXX at XXXX that they contacted the original creditor and was n't able to validate the account. I advise them that they letters was giving me XXXX. The company advise me they will continue to seen the demand notes to me.