Started getting calls from this number late Thursday... well actually around 1:40am Friday. Very annoying to say the least. Have Googled this number and get various info on it. One site says it is a landline... another says VoiP... another tells me it is a cellular number. Had one say it belonged to a company called Level3.  I did however hear what sounded like a female whisper on the line today or like someone had a hand over the reciever or something like that,