PLMN ID · 45008
MCC
Mobile Country Code
MNC
Mobile Network Code
PLMN
MCC + MNC
TADIG
GSMA roaming code
Technology
3G · 4G on this network
Record
Updated 2025-04-09
- Brand
- olleh
- Operator
- KT
- Country
South Korea(KR)
- Region
- Asia & Middle East
- Dialling code
- —
- Mobile Country Code
- All 10 networks on MCC 450
- Mobile Network Code
- PLMN ID
- What is a PLMN ID?
- TADIG code
- TADIG directory
- Technologies
- 3G · 4G4 bands on file
- VoLTE (4G calling)
- YesAndroid carrier configReport
- Wi-Fi calling
- UnknownTell us
- Video calling
- UnknownTell us
- VoNR (5G calling)
- UnknownTell us
- Status
- Live
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MVNOs
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Cell towers
Last measured 2026-08-31
3,199
Cells
257
Location areas
46,525
Measurements
2014
First measured
Find a cell on this network
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Crowd-sourced cell measurements from OpenCelliD, licensed CC BY-SA 4.0 · as of 2026-09-27. Counts are cells people have measured, not an operator's own figures.
About olleh
KT Olleh, operating in South Korea, is a major mobile network provider under the Mobile Country Code (MCC) 450, which identifies South Korea, and the Mobile Network Code (MNC) 08. As one of the leading telecommunications companies in the vibrant and technologically advanced Asia & Middle East region, specifically within South Korea, KT Olleh plays a crucial role in connecting millions of subscribers. It’s deeply interwoven into the fabric of South Korean society, offering a wide array of communication services, from basic voice calls and text messaging to advanced 5G data connectivity. KT Olleh competes alongside other prominent players like SK Telecom and LG Uplus in the highly competitive South Korean mobile market, constantly striving to innovate and provide superior network coverage and customer service. Known for its robust infrastructure and early adoption of cutting-edge technologies, KT Olleh was among the first to roll out widespread 5G services in South Korea, cementing its position as a technology leader. Beyond its core mobile offerings, KT Olleh contributes significantly to South Korea's smart city initiatives, IoT (Internet of Things) developments, and digital transformation efforts. The network's commitment to providing reliable connectivity extends to supporting various sectors, including education, healthcare, and transportation. As South Korea continues to be a global hub for technological advancement, KT Olleh's role in facilitating seamless and efficient communication remains paramount.
APN settings
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