Is there any way to prevent outgoing international calls except when made through Google voice, and without having to ask the mobile network carrier to block them?

I am the way of Is there a way/app to block outgoing international calls, without activating the network provider's International Call Barring? but I still want to go voice to be able to make international calls.

  • I haven't found any solution so far. Commented Sep 14, 2015 at 1:38
  • So I am still interested if someone has any idea. Commented Sep 14, 2015 at 1:38

1 Answer 1


Here is how you can set up such configuration:

  1. Go to Outgoing calls setting in GV preferences


  1. Tick International calls only inside this menu


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