Here is the whole list of phone numbers I have for this Detroit collections, called Diversified Consulting Solutions:

313-918-1904
313-263-4266
313-202-9622
313-483-7602
313-483-7603

no message left

According to internet searches, this is a debt collector. It either calls and there is no one on the line or it plays a message asking for a specific person. When I try to listen to the message and wait for a human being, it disconnects me. I tried to call the number back and it identifies as Diversified Consulting Solutions. When I waited on the line for a human being, it disconnected me.