The National Do Not Call Registry gives you a choice about whether to receive telemarketing calls at home. Most telemarketers should not call your number once it has been on the registry for 31 days. If they do, you can File a complaint. You can register your home or mobile phone for free.
The National Do Not Call Registry is managed by the Federal Trade Commission (FTC), the nation’s consumer protection agency. It is enforced by the FTC, the Federal Communications Commission (FCC), and state law enforcement officials.