I am receiving robocalls from Maury Cobb Debt Collection via a XXXX ( XXXX VA ) number directing me to their toll free number. 
I am receiving credit reports as a result of the OPM breach and have had other credit reporting due to agency and military breaches. 
I consider these phishing expeditions and have seen reports on harassment sites reporting this group as engaging in these tactics. 
Is there anything that can be done to stop this predatory practice?