If you are in United States or Canada, the first step you should do is of course making sure that you have international calling card. You can also make international phone calls by using VoIP/ IP telephony services. Ask Google to do so.
Here is how to call Indonesia:
- dial your country exit code
- enter Indonesia phone code
- enter Indonesia area code
- enter your contact's number.
If you want to call a cellular number then use this format: 011 + 62 + 8? ???? ???
Here is Indonesia country code: 62
Full List Of Indonesia Area Code