Use *67 before dialing in the U.S. and Canada
Enable Caller ID blocking in your phone settings
Ask your mobile carrier to hide your caller ID by default
Use a secondary or virtual phone number app
Turn on “Hide number” or “Show my caller ID” off in your phone app settings
Use a VoIP service that supports caller ID masking
Set up a separate business or burner number
Send messages through apps that do not reveal your personal number
Avoid sharing your number on public websites or forms
Use privacy-focused communication services for calls and texts