Who called from 2042724966

I got two phone calls from 204-272-4966 at about 2:00 am.  No voicemail - I didn't answer the calls.

Caller says absolutely nothing....also leaves voicemails, again saying nothing.

I received same as above, caller says nothing and no voice mail.

calls without saying anything. merely breathes in the phone. is do ing this to 5 of my friends and myself

I received numerous calls today from this number.  Whoever it is laughs into the phone and makes muffled noises.