Country Codes you should be familiar with
- GR: International 2-letter code of Greece
- EUR( € ): International 3-letter code for Euro
- +30: when calling Greece, dial 0030 and then the area code and the number (e.g. 0030-210-3232256).
If you are calling from the US or Canada dial 01130 and then the area code and the number
(e.g. 01130-210-3232256).
