BT BT4600 Quick Setup And User Manual page 25

Deleting your Blocked and Allowed lists
When in the Block and Allow number menus, you also have the choice to delete
the whole list. Remember, if you do this, all calls previously blocked and allowed,
will now be able to contact you.
To block numbers by area code
You can also block numbers by area code. This means that any calls beginning
with that code, will be blocked.
1. In idle mode, press
2. BT Call Guardian menu is shown. Press OK.
3. Scroll to Block numbers and press OK.
4. Scroll to Area Codes and press OK.
5. On first use, you will see Add code? Select Yes.
6. Add the area code (eg 01473) and press Save.
If you need some help, call us on 0800 145 6789* or go to bt.com/producthelp
.
BT Call Guardian 25