I am too on the "do not call list", and I have received numerous, almost fortnightly scam calls from 03 numbers. No point reporting them, they're just known as

I am too on the "do not call list", and I have received numerous, almost fortnightly scam calls from 03 numbers. No point reporting them, they're just known as scam redirects from other countries. I'd love an iOS feature to prevent or snooze all unknown callers.