Dialing telephone calls from Papua New Guinea to the Czech Republic
05
▶ 420
▶ city code
▶ local number
Step-by-step
05
▼ This IDD (International Direct Dial) prefix tells the phone system in Papua New Guinea that you are dialing an international number.
420
▼ Country code for the Czech Republic.
city code
▼ local number
Notes
Not sure what time it is on the other end of the line? Look here for Czech Republic time, date, and time zone information.
If you are calling from a hotel or office phone system, additional steps may be required.