Who called from 5012586233

Received call on my cell phone while on vacation.  No one would talk to me and I called back upon returning home, nothing but a voicemail message to leave my message.  There was lots of screaming and noise on the line when I received this call.  
Very upsetting.  Came in the same night there was a burgular alarm at my  home causing concern.

This was of no help.  upsetting to get such call, then have the alarm system activated at 2:39 a.m. when i was thousands of miles from home.

would really like to know who made this call as I feel it was in some way connected to the burgular alarm being activated at 2;39 a.m. while I was on vacation.