Calling cards used to be the way to save, but now there’s a new standard to avoid high international roaming charges. Skype is a simple service that allows users to chat, talk, or video chat over the Internet. Best of all, Skype-to-Skype calls are free, though there’s a small fee to call a landline or mobile number.
Sign into Skype and click the call phones icon.
The dial pad opens. Skype automatically displays your current country and the relevant calling rates.
Click the country name above the dial pad, then select the country you need to make a call to from the drop-down list.
Hereof, how do I use Skype to make international calls?
To dial an international number: