| Caption | Top-up SIM cards are promoted at KT’s Roaming Center in the Incheon International Airport on October 12. |
| Source | KT Corp. |
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韩国电信针对游客开展充值SIM卡特别促销 KT Runs Special Promo on Top-Up SIM Card for Visitors KTが海外からの旅行者向けトップアップSIMカードの特別プロモーション開始へ |