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How to Add Credit to Your Account

• Visit a kt retailer

Visit an official kt retailer or kt Plaza to add more credit to your account.


• Automatic Top-offs

Have the amount you want automatically added to your account either on a secified day of the month, or when your credit drops below a set amount.

- Minimum credit amount:    2,000 won / 5,000 won / 10,000 won

- Selectable top-off amounts:  10,000 won ~ 50,000 won (in 10,000 won increments)

* Set automatic top-offs on your service by visiting a kt Global Store, official retailer, or a kt Plaza.


• Convenience Stores

- Top off your prepaid service quickly and easily at your local GS25, CU (formerly FamilyMart), Buy The Way, or 7-11 with cash or a credit card.

- Once you puchase a PIN, top-off your service by dialing:  # + 1 + PIN then pressing "Send/Call".


• Internet

Visit the olleh website (http://www.olleh.com) to add credit to your account.

My olleh -> Rate Inquiries/Payments -> Charge/Check Prepaid Charges

The function to add credit online is available in Korean only.

Questions about your service?

Mobile Services: Call 1583
(Toll-free from a kt mobile phone)
or (02) 2190-1180

Home Services: Call 1588-8448

For other ways to get customer service, click here.

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KT Corporation, CEO Lee Suk-chae. Business registration number: 102-81-42945, 2002-경기성남-0048.

ADDRESS: 90 Buljeong-ro (206 Jungja-dong), Bundang-gu, Seongnam-city, 463-711 Korea. TEL: 82-2-2190-1180

Copyright (C)2012 KT Corporation. All rights reserved.