4. False. Although consumers who have subscribed to the Colorado No-Call List have reported a strong decrease in telemarketing calls, there are exemptions. You may legally be called by non-profit and charitable organizations, politicians and political parties, and those with whom you have an established relationship, such as phone companies. You have the right under the Federal Telemarketing Sales Ruse to ask these companies to put you on their "Do Not Call" list. 

The No Call List will not stop criminal telemarketers--be cautious of any call asking you to send money or disclose your credit card number to win a lottery, subscribe to magazines, or get credit card protection.