To use wire telephone
From Korea to a foreign country : 001, 002, 008, 00700 (anyone of them ) + country code + area code (except the first 0) + telephone number
sample) 001+82(Korea)+331330
※ Phone Card(International Phone Card) is being sold at any supermarket near telephone booths.

To use wireless phone
From Korea to a foreign country : 001, 002, 008, 00700 (anyone of them) + country code + area code (except the first 0) + phone number + send button
sample ) 001+82(Korea)+331330

International Roaming
- Rental Phone is available at Incheon International Airport
- Tourists' own roaming manual is available.

Korean Domestic Collect Call Service
1541 (KT) : available only in Korea (Service is available in all the wire, wireless and mobile phones)
- Mobile : 1541+phone number+follow the announcement
- Pay phone : emergency button + 1541 + follow the announcement
1677 (Onse Telecom) : available only in Korea (Service is available in all the wire, wireless and mobile phones)
- Mobile : 1677+phone number+follow the announcement
- Pay phone : emerency button + 1677 + follow the announcement

* area codes
Gangwon-do : 033
Seoul : 02
Gyeonggi-do : 031
Incheon : 032
Busan : 051
Ulsan : 052
Daegu : 053
Gyungsangbuk-do : 054
Gyungsangnam-do : 055
Daejeon : 042
Chungcheongbuk-do : 043
Chungcheungnam-do : 041
Jeollanam-do : 061
Gwangju : 062
Jeollabuk-do : 063
Jeju Special Governing Province : 064