Home » Operators

Korean mobile operators

Olleh(formerly KT), SK Telecom and LG U+(formerly LG Telecom).

  • Olleh
    • 2G Voice: 1.8Ghz CDMA2000 1x (currently not available)
    • 2G Data: 1.8Ghz CDMA2000 1x Ev-DO rev.0 (currently not available)
    • 3G Voice: 2.1Ghz WCDMA
    • 3G Data: 2.1Ghz WCDMA HSDPA/HSUPA/HSPA+
    • 4G Voice: 1.8Ghz LTE (Only in case of VoLTE voice call)
    • 4G Data: Bands 3, 8, and 26
  • SK Telecom
    • 2G Voice: 800Mhz CDMA2000 1x (expires on 2018)
    • 2G Data: 800Mhz CDMA2000 1x RTT (expires on 2018)
    • 3G Voice: 2.1Ghz WCDMA
    • 3G Data: 2.1Ghz WCDMA HSDPA/HSUPA/HSPA+
    • 4G Voice: 1.8Ghz/800Mhz Multi-carrier LTE (Only in case of VoLTE voice call)
    • 4G Data: 1.8Ghz/800Mhz Multi-carrier LTE
  • LG U+
    • 2G Voice: 1.8Ghz CDMA2000 1x (expires on 2018)
    • 2G Data: 1.8Ghz CDMA2000 1x RTT (expires on 2018)
    • 3G Voice: 1.8Ghz CDMA2000 1x
    • 3G Data: 1.8Ghz CDMA2000 Ev-DO rev.A
    • 4G Voice: 2.1Ghz/800Mhz Multi-carrier LTE (Only in case of VoLTE voice call)
    • 4G Data: 2.1Ghz/800Mhz Multi-carrier LTE

Only Olleh and SK Telecom provide global 2.1Ghz 3G WCDMA frequency band. None of them provide 2G GSM network.

Follow Us
Produk Terlaris
Samsung Galaxy S9 Plus
Samsung Galaxy Note 8
LG V40
iPhone XR
iPhone 8 Plus
LG G7 ThinQ
iPhone X
Samsung Galaxy S9
Testimoni