Use your phone’s built-in call blocking feature
Enable spam and caller ID protection
Silence unknown or private numbers
Block individual numbers after receiving unwanted calls
Register your number on a national Do Not Call list
Ask your carrier for call-blocking services
Use a trusted call-blocking app
Set your phone to allow calls only from contacts
Report spam calls to your carrier or telecom regulator
Do not answer or call back suspicious numbers
Remove your number from public directories
Avoid sharing your number on unsecured websites
Enable call screening for unknown callers
Turn on voicemail for unknown callers only
Update your phone and call-blocking apps regularly