Dialing telephone calls from Congo-Brazzaville to El Salvador
00
▶ 503
▶ city code
▶ local number
Step-by-step
00
▼ This IDD (International Direct Dial) prefix tells the phone system in Congo-Brazzaville that you are dialing an international number.
503
▼ Country code for El Salvador.
city code
▼ local number
Notes
Not sure what time it is on the other end of the line? Look here for El Salvador time, date, and time zone information.
If you are calling from a hotel or office phone system, additional steps may be required.