Here are some of the things you can do to protect yourself from spam and scam calls:

1. Register your number with the Do Not Call list: Registering with the ‘Do Not Call’ list allows you to block telemarketers and other unwanted callers from calling your phone. To register, visit https://www.donotcall.gov/
2. Install an app to identify and block spam and scam calls: There are a variety of apps available for both iPhones and Androids that can help you identify and block unwanted calls. Popular call-blocking apps include Truecaller and Hiya.
3. Check your phone settings: Many smartphones have call-blocking features built in. Check your device’s settings to see if you can enable call-blocking services.
4. Be careful when answering calls from unknown numbers: If you receive a call from an unknown number, you should always be cautious. If the caller seems suspicious, the best thing to do is to simply hang up.