Visit the National Do Not Call Registry website at donotcall.gov
Click “Register Your Phone”
Enter the phone number you want to add
Enter a valid email address
Confirm the registration through the email if required
You can also call 1-888-382-1222 from the phone number you want to register
If you use TTY, call 1-866-290-4236
Wait up to 31 days for telemarketers to stop calling
If you move or get a new phone number, register the new number separately