Dialing telephone calls from Congo-Kinshasa to Sao Tome and Principe
00
▶ 239
▶ city code
▶ local number
Step-by-step
00
▼ This IDD (International Direct Dial) prefix tells the phone system in Congo-Kinshasa that you are dialing an international number.
239
▼ Country code for Sao Tome and Principe.
city code
▼ local number
Notes
Not sure what time it is on the other end of the line? Look here for Sao Tome and Principe time, date, and time zone information.
If you are calling from a hotel or office phone system, additional steps may be required.