Register your number on the National Do Not Call Registry
Use your phone’s built-in call blocking features
Enable spam and caller ID protection from your carrier
Block individual numbers after receiving unwanted calls
Silence unknown callers on your phone
Install a trusted call-blocking app
Do not answer or press buttons on suspicious calls
Do not share your number with untrusted websites or businesses
Ask companies to remove your number from their call lists
Report repeated telemarketing calls to your carrier or regulator
Set up voicemail and let unknown calls go to it
Use a secondary number for online forms and sign-ups