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).
Follow that up with the Filipino country code of 63 and the area code for the city or region you are trying to reach. Lastly, dial the local subscriber number. e.g. For a call to Manila, dial, 011-63-2-xxx-xxxx. If you are calling Manila from another city in the Philippines, dial a 0 before the area code: 0-2-xxx-xxxx. For local calls within the same area code, just dial the 5-7-digit subscriber number. Here is a list of major area codes: