The KT carrier from South Korea is denoted by codes: 450 02, 450 04, 450 07. The followings IDs are called HNI (Home network identity). This code is created by the combination of two other Mobile Country Code (MCC) and Mobile Network Code (MNC). The first three numbers stand for the MCC and they are used in order to identify the region which the carried comes from (in the following example it’s South Korea). The last numbers of the HNI code are equal with the MNC and this ID is given for the specific mobile network operator.
Besides KT South Korea has assigned country code + 82. This number + 82 is equal with international calling code and it’s simply the telephone dialing prefixes used for calling KT numbers.
KT uses 0 GSM bands, 1 UMTS bands, 3 and 0 CDMA bands.. You can read the specific frequency bands in the table below. All bands of the KT are display in MHz units.
Another important information in KT South Korea architectures is the standard of used protocols. It also uses 4 protocols such as GSM, UMTS, LTE, CDMA.
The ISO standard code of KT is KR. You can see more info about this mobile network operator at http://www.kt.com/. How to check KT coverage? How to check if your phone will work in South Korea? Those information will help you figure out if your device will work in the KT roaming. Use out database and check out if your device will be locked or unlocked in KT.
Use our CARRIER LOOKUP TOOL in order to make sure that your phone number is using KT network.
If you'd like to find out whether your device is going to work with KT (South Korea), please check the details below:
All you need to do is compare bands specification from your mobile network with the bands used in your device. You can check the supported bands for your phone by using out phone database.
| Name | KT |
|---|---|
| Company | KT Corporation |
| Country |  South Korea |
| Country ISO | KR |
| Country code | + 82 |
| Carrier website | http://www.kt.com/ |
| Carrier codes |
|
| Mobile prefix | 10, 11, 16, 17, 18, 19 |
| Coverage map | Unknown |
| Subscribers | 17 155 000 (Q4 2023) |
| UMTS bands |
|
| UMTS protocols |
|
| LTE bands |
|
| LTE protocols |
|
CHECK IMEI 
