Who called from 4129952870

same here im in maryland and i just got a call from them no message and no answer machine

I also recieved a phone call and no message from this number. :( I looked it up in a reverse phone book online and it is a unpublished land line in Pittsburg, PA. Which is all I can find out since for more info one has to pay. Here is the website I used if you are curious:  http://www.whitepages.com/reverse_phone

This person is calling me every hour.  I have no idea who it is.  They do not leave a message.