---
title: "Tplus: MCC 450 MNC 11"
mcc: "450"
mnc: "11"
plmn: "45011"
brand: "Tplus"
operator: "Korea Cable Telecom"
country: "South Korea"
country_iso: "KR"
region: "Asia & Middle East"
updated: "2025-04-09"
canonical: "https://mcc-mnc.org/networks/450_11"
---

# Tplus: MCC 450, MNC 11 (South Korea)

**Tplus** (operator: Korea Cable Telecom) is a mobile network in [South Korea](https://mcc-mnc.org/countries/south_korea.md) (Asia & Middle East), identified by MCC **450** and MNC **11**: PLMN ID 45011, also written 450-11 or 450 11.

## Identifiers

| Field | Value |
|---|---|
| MCC (Mobile Country Code) | 450 |
| MNC (Mobile Network Code) | 11 |
| PLMN ID (MCC+MNC) | 45011 |
| TADIG code | — |
| Brand | Tplus |
| Operator | Korea Cable Telecom |
| Country | South Korea (KR) |
| Region | Asia & Middle East |
| Dialling code | — |
| Technologies | — |
| Last updated | 2025-04-09 |

## Technologies & bands

| Generation | Bands | Measured cells |
|---|---|---|
| Other | [MVNO](https://mcc-mnc.org/coverage/mvno.md) | — |

## Voice & calling services

| Service | Status | Source |
|---|---|---|
| VoLTE | Unknown | — |
| VoWiFi | Unknown | — |
| ViLTE | Unknown | — |
| VoNR | Unknown | — |

A service not marked Supported or Not supported is unknown: no data either way, not a sign that the network lacks it.

## About Tplus

Korea Cable Telecom (Tplus), operating in South Korea, is a mobile network provider distinguished by its Mobile Country Code (MCC) of 450 and Mobile Network Code (MNC) of 11. As part of the Asia & Middle East region, Tplus contributes to the competitive telecommunications landscape of South Korea, a nation renowned for its advanced technological infrastructure and widespread mobile adoption. While dominant players like SK Telecom, KT, and LG Uplus often overshadow smaller networks, Tplus carves a niche by offering specific services and potentially targeting localized markets or demographics, often through cable television bundles.

The network's infrastructure utilizes the 450 MCC, identifying it as originating from South Korea, whereas the 11 MNC uniquely separates Tplus from other mobile operators within the same country. This numerical combination is crucial for mobile devices to correctly identify and connect to the Tplus network for voice, data, SMS, and other services, ensuring interoperability within South Korea's robust mobile ecosystem. While specific coverage details may vary, Tplus competes to deliver reliable connectivity, often challenging larger networks through competitive pricing or value-added offerings, contributing to the overall dynamism of the South Korean mobile market.

## APN settings

| Name | APN | Types | Protocol | MMSC | MMS proxy | MMS port | Source |
|---|---|---|---|---|---|---|---|
| SKT 3G INTERNET | `web.sktelecom.com` | cbs, default, fota, mms, supl | — | `http://omms.nate.com:9082/oma_mms` | smart.nate.com | 9093 | LineageOS |
| SKT 3G Roaming | `roaming.sktelecom.com` | cbs, default, fota, mms, supl | — | `http://omms.nate.com:9082/oma_mms` | smart.nate.com | 9093 | LineageOS |
| SKT LTE Roaming | `lte-roaming.sktelecom.com` | cbs, default, fota, mms, supl | — | `http://omms.nate.com:9082/oma_mms` | smart.nate.com | 9093 | LineageOS |

Settings come from Android's AOSP and LineageOS APN lists and user corrections.

## Other networks in South Korea

| MCC | MNC | Network | TADIG |
|---|---|---|---|
| 450 | 01 | [Globalstar Asia Pacific](https://mcc-mnc.org/networks/450_01.md) | — |
| 450 | 02 | [KT](https://mcc-mnc.org/networks/450_02.md) | — |
| 450 | 03 | [Power 17](https://mcc-mnc.org/networks/450_03.md) | — |
| 450 | 04 | [KT](https://mcc-mnc.org/networks/450_04.md) | — |
| 450 | 05 | [SKTelecom](https://mcc-mnc.org/networks/450_05.md) | KORSK |
| 450 | 06 | [LG U](https://mcc-mnc.org/networks/450_06.md) | KORLU |
| 450 | 07 | [KT](https://mcc-mnc.org/networks/450_07.md) | — |
| 450 | 08 | [olleh](https://mcc-mnc.org/networks/450_08.md) | KORKF |
| 450 | 12 | [SKTelecom](https://mcc-mnc.org/networks/450_12.md) | — |

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HTML version: https://mcc-mnc.org/networks/450_11 · Index for AI agents: https://mcc-mnc.org/llms.txt · Data is community-maintained; corrections welcome on the HTML page.