How to Use a Public Phone
You can make a call by using a calling card or coins. Insert card or coin first and dial the number. You can buy a calling card at nearby convenient stores or post office. International calling cards are also purchasable at the post office.
- Local call : dial telephone number without area code
- Long distance call : dial area code + telephone number
When you use an on-campus phone, which usually starts with 821-, press only the last 4 digits.
Press 001 + country code + area code + telephone number