This is the text of the message as recorded by Vonage.
"Hi, this is Melvin calling from the modification Center. I've made numerous attempt to reach you regarding entry form that was put on your name within the last one a few months receiving this call. This is my phone. Attempt to notify you that you know spoke we're going towards one of our top four major prize. Bring your best interest to give me a call back as soon as possible. My number is toll free at 1-866-907-2330 ext. 124. We're not a telemarketing agency and this is not a cold call. So please let me know what this message. I am very aware to do not call list so wouldn't be calling unless you actually enter. This is a time sensitive matter. I do look forward to hearing from you. Once again congratulations, my name is Melvin"
He says he is not from a telemarketing agency, but looks like a telemarketing call to me. Also he knows I am on the do-not-call list. I don't think I ever entered a contest.