There are several ways you can call Slovenia from Fiji. You can use a Slovenia calling card, which can be purchased at most convenience stores and supermarkets in Fiji. You can also use your mobile phone to call Slovenia. If you have a smartphone, you can download a Slovenia calling app, such as Skype, Viber or WhatsApp. You can also call Slovenia from Fiji by using the internet. To do this, you will need to purchase a Slovenia calling plan from a telecommunications provider in Fiji.