I put these as contacts in my phone listed as "Telemarket 1" "Telemarket 2".... and so on. When I get a call and see it's from some one I don't want to talk to, I silence my phone and go on with my life.
http://www.politicalopinionsofamerica.org/ click on Number Removal it worked for me on all 3 phones using the website and not have to deal with the attitude of the sales reps.
you can report them to the donotcall list as they are sellling cruises and violating the SURVEY exemption of the DNC laws.
They demand a credit card to pay taxes with and its illegal to do
Prize Offers: You Don’t Have to Pay to Play!
http://www.ftc.gov/bcp/edu/pubs/consumer/telemarketing/tel17.shtm
excerpt from FTC CONSUMER ALERT
A Dozen Ways to Protect Yourself
The next time you get a "personal" letter or telephone call telling you "it’s your lucky day," the Federal Trade Commission encourages you to remember that:
1. Legitimate sweepstakes don’t require you to pay or buy something to enter or improve your chances of winning, or to pay "taxes" or "shipping and handling charges" to get your prize.
If you have to pay to receive your "prize," it’s not a prize at all.
Robocall to my office asks if I want to take a survey about the state of the economy and gives an option to decline and be removed from the list; I chose the latter and received a confirmation that my number was permanently removed from their list.