How do I make a private number call on CellC

[Grubscrew]

From a telkom landline is is *31*Number and vodacom has something similar. So how do you do it from a CellC sim?

 

[The_Ogre]

#31# from any network

 

[Cell_C]

#31# from any network

That is the one

 

[Grubscrew]

Thank you,

 

[DrJohnZoidberg]

I'm not going to pick up.