Register your number on the National Do Not Call Registry
Block spam numbers on your phone
Use your carrier’s spam-blocking or call-filtering service
Enable built-in spam protection on your device
Send unwanted calls to voicemail
Do not answer unknown numbers
Do not press any buttons or respond to robocalls
Report spam calls to your carrier
Report scam calls to the FTC or your local consumer protection agency
Ask your phone provider to change your number if harassment continues
Keep your number private and limit where you share it
Use a call screening app
Silence unknown callers if your phone supports it
Update your contact and privacy settings on websites and apps
Remove your number from data broker and marketing lists