Who called from 7862535467

This number calls several times a week and even more than once a day and leaves mo message. If i do answer there is silence.

when I answered the phone an automated voice just said goodbye. I think it is the solar panel people.

second call, didn't answer, no message

Solar usa,won't stop calling can't get them to stop.filed complaints.....end result F T C are worthless ! Why are they getting paid,my harassment is 3-5 times per day