Register your number on the National Do Not Call Registry
Block the caller’s number on your phone
Use your phone’s built-in spam protection features
Silence unknown callers in your phone settings
Turn on call screening or caller ID protection
Report spam calls to your carrier
Report robocalls to the FTC
Ask your mobile carrier about call-blocking tools
Do not answer or call back suspicious numbers
Do not share your number on public websites or forms
Use a call-blocking app
Set your phone to allow calls only from contacts
Contact your carrier to change your number if needed