This is a Collection Agency - Dunn & Bradstreet. Their address is 400 Penn Center Blvd Pittsburgh, PA 15235. Their main office number is 412-829-3731
, and their toll-free Customer Care line is 800-234-3867
. They called me and hung up as soon as I answered the phone, and when I called back the 866 number that they called me from I got a recorded message that the number is no longer in service. Don't know what kind of game their playing.