South Korea
South KoreaKR
PLMN ID · 45005
MCC
Mobile Country Code
MNC
Mobile Network Code
PLMN
MCC + MNC
TADIG
GSMA roaming code
Technology
2G · 3G · 4G · 5G on this network
Record
Updated 2025-04-09
- Brand
- SKTelecom
- Operator
- SK Telecom
- 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
- 2G · 3G · 4G · 5G8 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
Add an MVNOMVNOs sell their own SIMs and plans but run on SKTelecom's network rather than owning one.
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Cell towers
Last measured 2026-09-03
5,428
Cells
348
Location areas
54,741
Measurements
2015
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 SKTelecom
SK Telecom (SKTelecom), operating in South Korea, stands as a dominant force in the nation's mobile telecommunications landscape. Identified by its Mobile Network Code (MNC) of 05 under the Mobile Country Code (MCC) 450, which designates South Korea, SK Telecom has pioneered advancements in cellular technology since its inception. Serving a large percentage of South Korea's population, SK Telecom competes with rival networks like KT Corporation and LG Uplus, constantly pushing the boundaries of speed and coverage. Its commitment to innovation is evident in its early adoption and deployment of 5G technology, solidifying South Korea's position as a global leader in connectivity and providing customers with blazing-fast mobile data speeds far exceeding those available in many other regions within Asia & Middle East. Beyond simply providing connectivity, SK Telecom has significantly contributed to shaping South Korea's digital infrastructure. As one of the first to embrace cutting-edge technologies, including wideband code division multiple access (WCDMA) and long-term evolution (LTE), the operator invests heavily in research and development. SK Telecom also offers a variety of services beyond basic mobile communication, including IPTV, IoT (Internet of Things) solutions, and various online platforms. By continually expanding its offerings and investing in infrastructure, SK Telecom positions itself as more than just a mobile carrier; it aims to connect the whole of South Korea and be an integral engine of the country’s burgeoning tech ecosystem.
APN settings
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