Visit the above referenced website to know your rights regarding unwanted calls.
Do Not Call: After your number is on the registry for 31 days, you can report unwanted sales calls.
Robocalls: Report calls that use a recorded message instead of a live person (whether or not your number is on the Registry).
Tell us what the call was about: Check the category that best describes what the call was about, for example debt reduction, home security or vacations.
Reminder: Even if your number is registered, some organizations may still call you, such as charities, political organizations, and telephone surveyors.