encryptSIM network operator guide
SK Telecom eSIM destinations
SK Telecom can be available through encryptSIM in 1 supported destinations, with listed service types 5G / 4G.
5G 4G
Using encryptSIM with SK Telecom
Use this page to see where encryptSIM can use SK Telecom, then open each destination guide to compare the other supported networks available there.
SK Telecom supported destinations
These are the destinations where SK Telecom can be one of the available mobile networks for encryptSIM data.
SK Telecom network identifiers
These public MCC/MNC identifiers can help recognize local network names a device may show during manual network selection. They are technical network identifiers, not a speed or availability guarantee.
| Destination | Local network | PLMN | Listed bands |
|---|---|---|---|
| South Korea | SK Telecom Brand: SKTelecom | 450-05 MCC 450 · MNC 05 |
CDMA2000 800 / UMTS 2100 / LTE 850 / LTE 1800 / LTE 2100 / LTE 2600 / 5G 3500 / 5G 28000 |
| South Korea | SK Telecom Brand: SKTelecom | 450-12 MCC 450 · MNC 12 |
Not listed |
Related operators in the same destinations
Practical checks before using SK Telecom
- Use the destination cards to see where SK Telecom can be available through encryptSIM.
- Use each destination page to see which other supported operators are available there.
- Keep data roaming enabled for the encryptSIM line.
- Actual service depends on device support, roaming availability, signal, local coverage, and congestion.
Check your eSIM device
Before using encryptSIM on SK Telecom or any listed destination, make sure your phone or tablet supports eSIM.
Network names you may see
SK Telecom; SKT
SK Telecom eSIM FAQ
Does encryptSIM work with SK Telecom?
Yes, where SK Telecom is available in the supported destinations listed on this page: South Korea.
Do I need a local SK Telecom account?
No. encryptSIM is a separate eSIM data product. You do not need to open a direct local SK Telecom account for the data coverage listed here.
Can I force my phone to stay on SK Telecom?
Network selection depends on device settings, roaming availability, signal, local coverage, congestion, and local radio conditions.
Does 5G or 4G guarantee performance?
No. 5G, 4G, LTE, and 3G describe listed radio access. Actual performance depends on device support, signal, congestion, and plan conditions.