Block and unblock email addresses in AT&T Yahoo Mail

Save time while browsing through your mailbox by clearing out the unwanted email. AT&T Yahoo Mail lets you anonymously add up to 1000 email address to your blocked list, or remove them if you change your mind.

Block email addresses

1. Open an email or select it from your mailbox.
2. Click the More icon .
3. Click Block Senders.
4. Optionally, select to also delete emails you've received from the sender.
5. Click Ok.

Unblock email addresses

1. Click the Settings icon | click More Settings .
2. Click Security and Privacy.
3. Mouse over an email address and click the Delete icon .