Dialing telephone calls from Chad to Congo-Brazzaville
15
▶ 242
▶ 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.
242
▼ Country code for Congo-Brazzaville.
city code
▼ local number
Notes
Not sure what time it is on the other end of the line? Look here for Congo-Brazzaville time, date, and time zone information.
If you are calling from a hotel or office phone system, additional steps may be required.