Dialing telephone calls from Trinidad and Tobago to Senegal
011
▶ 221
▶ city code
▶ local number
Step-by-step
011
▼ This IDD (International Direct Dial) prefix tells the phone system in Trinidad and Tobago that you are dialing an international number.
221
▼ Country code for Senegal.
city code
▼ local number
Notes
Not sure what time it is on the other end of the line? Look here for Senegal time, date, and time zone information.
If you are calling from a hotel or office phone system, additional steps may be required.