Who called from 7086325639

Jeff left a message to call, not identifying himself, just, stated, must return call.

I received the same call from "Jeff". Not sure who this is...

Received a call from Jeff claiming to be trying to collect a debt from people that I don't even know. He would not tell me the name of the company or what type of debt this was.

Received call and message from Jeff looking for a family member. Couldn't understand name of company. Left a reference number.

Also received a call from Jeff who would not tell me his last name and said he worked for M3. Would not say what call was regarding. Left a reference number.