---
title: "Power 17: MCC 450 MNC 03"
mcc: "450"
mnc: "03"
plmn: "45003"
brand: "Power 17"
operator: "Shinsegi Telecom, Inc."
country: "South Korea"
country_iso: "KR"
region: "Asia & Middle East"
technologies: ["2G"]
updated: "2025-04-09"
canonical: "https://mcc-mnc.org/networks/450_03"
---

# Power 17: MCC 450, MNC 03 (South Korea)

**Power 17** (operator: Shinsegi Telecom, Inc.) is a mobile network in [South Korea](https://mcc-mnc.org/countries/south_korea.md) (Asia & Middle East), identified by MCC **450** and MNC **03**: PLMN ID 45003, also written 450-03 or 450 03. It runs 2G.

## Identifiers

| Field | Value |
|---|---|
| MCC (Mobile Country Code) | 450 |
| MNC (Mobile Network Code) | 03 |
| PLMN ID (MCC+MNC) | 45003 |
| TADIG code | — |
| Brand | Power 17 |
| Operator | Shinsegi Telecom, Inc. |
| Country | South Korea (KR) |
| Region | Asia & Middle East |
| Dialling code | — |
| Technologies | 2G |
| Last updated | 2025-04-09 |

## Technologies & bands

| Generation | Bands | Measured cells |
|---|---|---|
| 2G | [CDMA 800](https://mcc-mnc.org/coverage/cdma_800.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 Power 17

Shinsegi Telecom, Inc., operating under the "Power 17" brand, occupies a significant place in South Korea's mobile network landscape. Identified by the MCC (Mobile Country Code) 450, designating South Korea, and the MNC (Mobile Network Code) 03, Power 17 offered mobile communication services during a period of rapid technological advancement in the country. While specific operational details might be harder to pinpoint today, its existence reflects the dynamic expansion of the telecom sector in South Korea during the late 20th and early 21st centuries and the competitive environment amongst operators such as SK Telecom and KT Freetel.

The historical significance of Shinsegi Telecom, Inc. lies in its contribution to expanding mobile accessibility within South Korea, a nation renowned for its technological prowess and high mobile penetration rates. While perhaps not as widely remembered as the surviving major players, Power 17 played a role in offering an alternative choice to consumers. Further research into archived news articles or industry reports from that era could shed more light on its specific services, target market, and ultimate market impact within the broader context of South Korea's vibrant mobile communications sector.

## 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 | 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 | 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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