Are there add-ons for international calls?
Yes, you can buy add-ons to get minutes for international calls to mobiles and landlines:
Add-ons for international calls to mobiles
100 minute add-on for mobile to mobile calls €4/month inclusive of tax
300 minute add-on for mobile to mobile calls €9/month inclusive of tax
Add-ons for international calls to landlines
200 minute add-on for landline to mobile calls in the EU: €9.99/month inclusive of tax
500 minute add-on for landline to landline calls in the EU: €4.99/month inclusive of tax