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).
To call Thailand from the U.S., you can follow these simple dialing directions: 1  First dial 011, the U.S. exit code. 2  Next dial 66, the country code for Thailand. 3  and finally the phone number (8 digits).