robo dialer left no message.

I called back and learned they are
Donor services devision
a Telemarketer outfit that contracts out to charities
but there was no provision for opting out of future
calls at the end of a very long advertisement.

This number keeps calling me, twice a day. My phone is unlisted and this needs to stop.

Caller ID said Vac Tour and Travel.

did not pick up,they did not leave a message.

has called 3 times in 30 minutes.  doesn't leave message