Dialing telephone calls from Chad to the Gambia
15
▶ 220
▶ city code
▶ local number
Step-by-step
15
▼ This IDD (International Direct Dial) prefix tells the phone system in Chad that you are dialing an international number.
220
▼ Country code for the Gambia.
city code
▼ local number
Notes
Not sure what time it is on the other end of the line? Look here for Gambia time, date, and time zone information.
If you are calling from a hotel or office phone system, additional steps may be required.