How do you call someone without showing your own caller id?

Question

what do you do???

Answer 1

*95 or *99 i cant remember

Answer 2

In Australia, you dial   #1831 followed by the number you are dialling.

I would ring your local telecommunications  information service and enquire about the number you need for your area/country/city.

Answer 3

*67 or 1187 from a rotary phone

Answer 4

Enter in *67 and then the phone number you want to call.