CID says Name Unavailable: I accidentally answered, and robo voice began saying "Name Unavailable – credit card scam: “This is not a solicitation call. Hi. This is the Credit Card Holder Award Center from Visa Mastercard. We have been monitoring your credit card accounts for the last six months. Congratulations! ...“ No, I did not care to speak to a representative, and I hung up. There are many other numbers listed on 800notes making this same pitch.