Open the Phone app
Tap Recents
Look for missed or unknown calls
Open Settings
Tap Phone
Tap Blocked Contacts to view blocked numbers
Open Settings
Tap Phone
Tap Call Blocking & Identification to review call-blocking apps
Open the Voicemail tab to check for blocked callers who left messages
Check your carrier’s call log through its app or website
Use third-party call-blocking apps to review blocked call activity if supported