Here, you will see a full list of all blocked contacts and numbers Via the Samsung Messages App: More options (three dots) and select Navigate to Block numbers and spam Block numbers Via the Contacts App: Contacts app Locate the specific contact you suspect is blocked. If they are blocked, you can tap and select Unblock contact to restore communication Managing Your Block List
Another way to check blocked numbers is through the Messages app. Here's how: how to check blocked numbers on samsung exclusive
Use the plus (+) icon or select from Recents or Contacts to add new entries to your block list. Here, you will see a full list of