Yes, there are still some public phones in Las Vegas. However, they are rapidly becoming a thing of the past, as the proliferation of smartphones and other wireless devices has made them largely obsolete.
As a result, many public phone booths in Las Vegas are now in a state of disrepair. Some have been vandalized or even removed entirely. However, a few can still be found, typically in public areas such as bus stops, shopping malls, and casinos.