Since Buddhism denies the existence of a separate self, as explicated in the teachings of anatman and sunyata, self-realization is a contradictio in terminis for Buddhism.
If you are calling from other country than Thailand to the Bangkok area, dial IDD of your country, then international phone number (country code) +66, after that phone area code of Bangkok 2 and call number. +66 - 2 (Telephone number).
The France country code 33 will allow you to call France from another country. France telephone code 33 is dialed after the IDD. France international dialing 33 is followed by an area code. The France area code table below shows the various city codes for France.