Went to a carcraft type place once (pile of shite), they call me all the time and because I gave my brothers and misses name with my tel number they call all the time.
First couple of time I was polite and said not to call me, now I just pretend I can't here them and get them to keep repeating themselves until I get bored or say " yep I will just get him, he was looking for your number this morning" then just leave the phone hanging to the fooook off!