Enable spam call filtering in your phone settings
Use your carrier’s spam blocking or call protection service
Install a reputable call-blocking app
Block unknown or private numbers
Silence calls from unknown callers
Add unwanted numbers to your blocked list
Register your number on the national Do Not Call list
Avoid answering suspicious calls
Do not press any keys on robocalls
Do not share your phone number unnecessarily
Report spam numbers to your carrier
Report scam calls to the appropriate consumer protection agency
Keep your phone software updated
Review and tighten privacy settings on apps and accounts