"This is John from Dental Services..." and then he hung up. Sounded live, not a robocall.
Probably a scam though, since I am on the do not call list. Call back leads to a fast busy, so it is probably a spoofed caller ID as well.
This guy named John supposedly from a company that offers a dental plan and I've told him no thank you and not to call me again. However, before I could say don't call me again and to take me off their list, he hi.g up on me! When a person says no thank you they hang up and still call you. I would really love the name of this so called company so I can notify the BBB to make them aware of these annoying calls!