Or one with reason to let people contact her without prior arrangement.

Yet from the first you could contact us without that.

Police are trying to contact the animal's owner, currently without success.

However, I do not want to contact any robot without the chance to observe the situation first.

If you have not renewed yours and wish to do so, contact the office without delay.

Before boarding, he had once again tried to contact her, without success.

Our problem is how difficult it's going to be to contact her without anyone else tagging along.

I have been trying to contact her ever since, without success.

If you should have any questions, please do contact me without delay.

The radio station had attempted several times to contact the two machines, each time without success.