Important matter regarding legal documents; will make one final attempt to contact you. If you have any questions you or your attorney can contact us at call back number...Yada yada, yada.
These are typically scam 3rd party debt collectors or 3rd party debt collectors acting in violation of the Fair Credit Reporting Act by illegally threatening legal action which they do not intend to take or cannot take due to statute of limitations or the fact that you do not owe anything.
Man, I keep getting these calls, I block them then get a new caller from a total different area code with the exact same message. Such a scam. They give 0 information, I bet if you called pretending to be a lawyer they'd hang up on you.