Robocall

I think it is just a pre-recorded message.

Couldn't say. I never let one finish

http://en.wikipedia.org/wiki/Robocall

Robocall is American pejorative jargon for an automated telemarketing phone call which uses both a computerized autodialer and a computer-delivered recorded message. The implication is that a "robocall" resembles a telephone call from a robot.

For a map of where they are reported to be occuring, check out this new Obama campaign site.

http://radar.barackobama.com/

Thank you, All.