Visit the National Do Not Call Registry website
Click “Register Your Phone”
Enter the phone number you want to add
Enter your email address if prompted
Confirm the registration through the email link if required
Call 1-888-382-1222 from the phone you want to register
Follow the automated prompts to complete registration
Wait up to 31 days for telemarketing calls to stop
Re-register if you get a new phone number or change your number