on same day in XXXX 2015 they called my wife at work, me at work and me at home, from XXXX. The man, XXXX XXXX, stated he was trying to find our son to collect a debt, that a claim had been filed against him and his old address was no good. Informed XXXX XXXX that we did not know where our son was and to not call us any more. On approximately XXXX XXXX XXXX XXXX called again. We informed him of previous request not to call, that he was violating FCRA, and ask for his company name, address and phone number. He would only supply CKA as the company name and then hung up.