Guess this mysterious number is now calling my phone constantly and when I do answer, nothing is ever said.  Very disturbing.

Called, unknown number

Constant calls, all times of the day, to my cell phone. There have been a dozen in the last week.  Never leaves a message.  Have now blocked the number.

Call at least once a day at different times and never leaves a message.

Never leaves a message, get calls from this number constantly. Driving me insane.