Got a call from this number. I couldn't tell whether there was someone on the other end when I answered and it cut off after a few seconds.

It might not be the right lead, but it happened shortly after unsuccessfully trying to download a game from my mobile, which I never do.
This is the link --> http://www.lasyk.net/download/117396/8/1354330284/RetroRacer117396.dmg

This number called - hung up after 2 rings - 7pm

Received two calls from this number in the past week.  Did not answer and they left no message.  When I call them back get a recording stating "you have reached the corporate offices of matchpoint".  The operator is not available and the mailbox is full.  I try randomly punching in extension numbers and none of them are valid.  I almost want to answer next time to see what jerks are ignoring the do not call list.

This number calls me every day at the same time. There is never anyone on the line. If I don't pick up they don't answer it. It's from some company called Matchpoint. If you call the number, you can't get a human. But you can get into the company directory if you press #. Then you can just try to guess people's name. Spelling Johnson gets you to a voicemail box but I have yet to find a live person.

This is the website for the company -- but still no help in getting the calls to stop:

http://www.matchpointnetwork.com/en/

I keep getting called from this number and when I answer there is no response.  I would like to have these calls stopped immediately.