Because text is too difficult, CL gives you instructions in a PDF. Since I like text, I copied some stuff.
any touch-tone phone, or call *78 from your home phone number.
In order to remove a Private number from your list, all Private numbers will need to be removed. You will need to add the ones you want to keep back on to the list.
If you remove every number from your list, Call Rejection will automatically be turned OFF until you turn it ON again and create a new list.