If you want to avoid spam without blocking numbers individually: Go to > Apps > Phone . Tap Silence Unknown Callers .
You can block a contact or a new number directly from the apps you use most.
Use this method if you received a call from a number not saved in your contacts.
If you want to see your full "blacklist" or unblock someone, follow these steps. On iOS 18 and Later
You cannot see a history of missed calls or texts that were sent while the person was blocked. 💡 Pro Tip: Silence Unknown Callers