Only rang once and you know who n-o-m-r-b- (fill in the blanks with o) knocked it to hell. If I print the whole word 800 won't print it but it's great none of the scammers get thru.....free to sign up for.
Its fine to discuss it in the actual forum, but they spammed the number threads with threads with it which is why it is not allowed in the number threads now. It isn't available for everyone either. All folks can check of course, but most are not supporting it so the only thing those of us can do that can't get it is fall back on a call blocking device or phone.