received a call from this number at 9:27 am 1/15/16, no one on the line, receive calls like this all the time from different numbers, from around the area, never any one on the line nor do they leave a message, I have tried to call the number back from another phone and always get a message that it is a non working number, I block the numbers, but appears that they are using unlisted or unassigned numbers, so they just choose a new number and call again, I consider this to be stocking.