Who called from 2185303036

Hey Eric . Dose who ever call you from this number talk, or just listen? The reason I'm asking myself and someone else I work with have been getting several calls a night from this number.

Myself and a coworker have been getting several a night on our cell phones. No one talks just they just listen than hang up.

My wife has recieved phone calls from this number on occasion, around 9 am, they wait for her to answer then hamg up.

I got a call from this number today, tried calling back, it was.busy Wwww

I've recieved TONS of calls, regularly, during the week, I don't answer. I tried calling back and its busy.