Who called from 9176771351

Called several times, last time he called I asked if he was going to just keep calling. He asked for someone who doesn't work for this company and hung up.

Called my number here at work, while I was away from my desk.  Did not leave voicemail message.

Called my office mobile number but I didn't answer. Then after a few minutes the same number called at my officemate's personal mobile number. He didn't answer also.

They called 2 times first time I did not answer second time I did but no one on the other line

Got the same call just now twice. Any idea what this is?