Dialing telephone calls from Cocos (Keeling) Islands to Colombia
0011
▶ 57
▶ city code
▶ local number
Step-by-step
0011
▼ This IDD (International Direct Dial) prefix tells the phone system in Cocos (Keeling) Islands that you are dialing an international number.
57
▼ Country code for Colombia.
city code
▼ local number
Notes
Not sure what time it is on the other end of the line? Look here for Colombia time, date, and time zone information.
If you are calling from a hotel or office phone system, additional steps may be required.