Open your phone app or settings
Tap the menu or settings icon
Select Blocked numbers, Block list, or Call blocking
Check the list of blocked contacts or numbers
On iPhone, go to Settings > Phone > Blocked Contacts
On Android, go to Phone app > Settings > Blocked numbers
On Messages, check spam and blocked settings if available
On Contacts, look for blocked contact options
On your carrier account, check call blocking settings
On third-party call blocker apps, open the app’s blocked list