Who called from 4383817517

I received a call from this number at 4:09 am this morning 1/08/2013. Also on this same page I noticed a side note entitled, "Latest Forum Threads, SCAM: Junk text claims you've won $1000 Best Buy gift card" Which I also received on Facebook, on 1/07/2013. Do they have a connection? When I answered this call all I heard was a steady beeping.

Called at 15:51 beeps only not squeals like fax.

called at 1:45 AM!!! sounded like a fax.

I receved a call at 1:45 am 1/14 sounded like a fax. I have a 602 #

1:55 AM  1/14/13 - Fax