If you've tried the above methods and still can't find a blocked number, it's possible that:
The fastest way to see every number you have ever blocked is through the Phone settings: Open the app. iphone how to find blocked numbers
Go to Settings > Messages and tap Blocked Contacts under the SMS/MMS section. If you've tried the above methods and still
Go to Settings > Mail and tap Blocked under the "Threading" section. How to Unblock a Number iphone how to find blocked numbers