---
title: "LG U: MCC 450 MNC 06"
mcc: "450"
mnc: "06"
plmn: "45006"
tadig: "KORLU"
brand: "LG U"
operator: "LG Telecom"
country: "South Korea"
country_iso: "KR"
region: "Asia & Middle East"
technologies: ["2G", "4G", "5G"]
updated: "2025-04-09"
canonical: "https://mcc-mnc.org/networks/450_06"
---

# LG U: MCC 450, MNC 06 (South Korea)

**LG U** (operator: LG 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 **06**: PLMN ID 45006, also written 450-06 or 450 06, with the TADIG roaming code **KORLU**. It runs 2G, 4G and 5G. Calling: VoLTE: Supported.

## Identifiers

| Field | Value |
|---|---|
| MCC (Mobile Country Code) | 450 |
| MNC (Mobile Network Code) | 06 |
| PLMN ID (MCC+MNC) | 45006 |
| TADIG code | KORLU |
| Brand | LG U |
| Operator | LG Telecom |
| Country | South Korea (KR) |
| Region | Asia & Middle East |
| Dialling code | — |
| Technologies | 2G, 4G, 5G |
| Last updated | 2025-04-09 |

## Technologies & bands

| Generation | Bands | Measured cells |
|---|---|---|
| 2G | [CDMA 1800](https://mcc-mnc.org/coverage/cdma_1800.md) | — |
| 4G | [LTE 2600](https://mcc-mnc.org/coverage/lte_2600.md), [LTE 2100](https://mcc-mnc.org/coverage/lte_2100.md), [LTE 850](https://mcc-mnc.org/coverage/lte_850.md) | 888 |
| 5G | [5G 3500](https://mcc-mnc.org/coverage/5g_3500.md), [5G 28000](https://mcc-mnc.org/coverage/5g_28000.md) | — |

## Voice & calling services

| Service | Status | Source |
|---|---|---|
| VoLTE | Supported | Android carrier config |
| 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 LG U

LG Telecom, now known as LG U+, is a prominent mobile network operator in South Korea, playing a significant role in the nation’s advanced telecommunications landscape. Operating under the Mobile Country Code (MCC) 450, which identifies South Korea, and the Mobile Network Code (MNC) 6, LG U+ distinguishes itself within the competitive South Korean mobile market, alongside rivals such as SK Telecom and KT Corporation. As South Korea is a technological hub within Asia, LG U+ has heavily invested in cutting-edge technologies like 5G, solidifying its position as an innovator and providing South Korean subscribers with high-speed, reliable connectivity. The network’s focus on innovation has led to the early adoption of technologies to enhance user internet experience, and a well known consumer focused company.

Within the Asia & Middle East region, South Korea stands out as a leader in mobile technology adoption. LG U+ has served a crucial role in driving this trend within South Korea. The allocation of MCC 450 MNC 6 enables seamless roaming for international visitors and ensures identification of LG U+ subscribers accessing networks in other countries This dedication to network advancement, along with a strong subscriber base, demonstrates LG U+'s continued importance in South Korea’s, and Asia's telecommunications future.

## APN settings

| Name | APN | Types | Protocol | MMSC | MMS proxy | MMS port | Source |
|---|---|---|---|---|---|---|---|
| LG U+ LTE Roaming | `lte-roaming.lguplus.co.kr` | cbs, default, fota, mms, supl | — | `http://omammsc.uplus.co.kr:9084` | — | — | LineageOS |
| LG U+ Roaming | `wroaming.lguplus.co.kr` | cbs, default, fota, mms, supl | — | `http://omammsc.uplus.co.kr:9084` | — | — | LineageOS |
| LG uplus | `internet.lguplus.co.kr` | cbs, default, fota, mms, supl | IPV4V6 | `http://omammsc.uplus.co.kr:9084` | — | — | AOSP, LineageOS |
| LG U+ IMS | `IMS` | ims | IPV4V6 | `http://omammsc.uplus.co.kr:9084` | — | — | LineageOS |
| LG uplus IMS | `IMS` | ia, ims | IPV4V6 | — | — | — | AOSP |

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

## Android carrier config highlights

| Setting | Value | Key |
|---|---|---|
| Additional call setting | No | `additional_call_setting_bool` |
| Allow emergency numbers in call log | Yes | `allow_emergency_numbers_in_call_log_bool` |
| Allow emergency video calls | Yes | `allow_emergency_video_calls_bool` |
| Support conference call | No | `support_conference_call_bool` |
| User can toggle VoLTE | No | `editable_enhanced_4g_lte_bool` |
| VoLTE available | Yes | `carrier_volte_available_bool` |
| Default MTU | 1428 | `default_mtu_int` |
| Enable mmsdelivery reports | No | `enableMMSDeliveryReports` |
| Enable mmsread reports | No | `enableMMSReadReports` |
| Enable smsdelivery reports | No | `enableSMSDeliveryReports` |
| Max MMS image height | 1944 | `maxImageHeight` |
| Max MMS image width | 2592 | `maxImageWidth` |
| Max MMS size (bytes) | 1048576 | `maxMessageSize` |
| SMS to MMS text length threshold | 80 | `smsToMmsTextLengthThreshold` |
| Carrier name overridden | Yes | `carrier_name_override_bool` |
| Carrier name override | LG U+ | `carrier_name_string` |
| Hide preferred network type | Yes | `hide_preferred_network_type_bool` |
| Bandwidth | GPRS:24,24, EDGE:70,18, UMTS:115,115, CDMA-IS95A:14,14, CDMA-IS95B:14,14, 1xRTT:30,30, EvDo-rev.0:750,48, EvDo-rev.A:950,550, HSDPA:4300,620, HSUPA:4300,1800, H… | `bandwidth_string_array` |
| Carrier instant lettering encoding | EUC-KR | `carrier_instant_lettering_encoding_string` |
| Carrier instant lettering invalid chars | ["<>\\\n] | `carrier_instant_lettering_invalid_chars_string` |
| Carrier instant lettering length limit | 64 | `carrier_instant_lettering_length_limit_int` |

## Cell towers

OpenCelliD has measured **888** cells on this network across 82 location/tracking areas, first seen 2015-06-27 and last seen 2026-09-04 (data as of 2026-09-27).

| Radio | Generation | Cells |
|---|---|---|
| LTE | 4G | 888 |

Locate a single cell by MCC, MNC, LAC/TAC and cell ID with the https://mcc-mnc.org/cell-id-lookup tool, `GET /api/v1/cells` or the MCP `lookup_cell` tool. Cell data from OpenCelliD (https://opencellid.org), licensed CC BY-SA 4.0.

## 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 | 07 | [KT](https://mcc-mnc.org/networks/450_07.md) | — |
| 450 | 08 | [olleh](https://mcc-mnc.org/networks/450_08.md) | KORKF |
| 450 | 11 | [Tplus](https://mcc-mnc.org/networks/450_11.md) | — |
| 450 | 12 | [SKTelecom](https://mcc-mnc.org/networks/450_12.md) | — |

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