Who called from 9205933020

I don't know who the owner of this number is, but I'm getting a little pissed.  They started calling my home phone at 11:30 pm and has continued to redial my number every three minutes.  When I answer, all there is on the other side is a rhythmic beeping.

I called back and all I get is a sound like a fax line.  Who is this?!

Same problems as above. This number is calling me every three minutes from Green Bay, WI. It sounds like a fax machine. Very annoying.

We received several calls from920-593-3020 last night at 11:21, 11:32, 11:44, and 11:47 pm, we took the phone off the hook!!
Then several voicemails left during the night when the phone was off the hook and it sounds like a fax machine or old dial up modem.  Extremely annoying!!!!!!!

It is 12:04 AM and I just got my 4th call in a row from these jerks. They call all the time, day and night, and try to FAX and this number isn't a fax number!

Please make it stop!  They keep continuing to call wasting my minutes. They call back to back early in the morning or late at night.