block the blocker
   (anonymous call rejection)

Once activated, most callers who have chosen to block their name and telephone number from your Caller ID display will hear an announcement stating that you do not accept anonymous calls and they must remove call blocking and call back. All non-blocked calls will ring through as usual.

To activate Block the Blocker:

1. Lift handset and listen for the dial tone.
2. Press *77 (on rotary phone, dial 1177)
3. Listen for a confirmation tone. Hang up.
4. Blocking is now activated.

To deactivate Block the Blocker:

1. Press *87 (on rotary phone, dial 1187)
2. Listen for confirmation tone. Hang up.
3. Blocking is now deactivated.