---
title: "Comium: MCC 619 MNC 04"
mcc: "619"
mnc: "04"
plmn: "61904"
brand: "Comium"
operator: "Comium (Sierra Leone) Ltd."
country: "Sierra Leone"
country_iso: "SL"
region: "Africa"
technologies: ["2G"]
updated: "2025-04-09"
canonical: "https://mcc-mnc.org/networks/619_04"
---

# Comium: MCC 619, MNC 04 (Sierra Leone)

**Comium** (operator: Comium (Sierra Leone) Ltd.) is a mobile network in [Sierra Leone](https://mcc-mnc.org/countries/sierra_leone.md) (Africa), identified by MCC **619** and MNC **04**: PLMN ID 61904, also written 619-04 or 619 04. It runs 2G.

## Identifiers

| Field | Value |
|---|---|
| MCC (Mobile Country Code) | 619 |
| MNC (Mobile Network Code) | 04 |
| PLMN ID (MCC+MNC) | 61904 |
| TADIG code | — |
| Brand | Comium |
| Operator | Comium (Sierra Leone) Ltd. |
| Country | Sierra Leone (SL) |
| Region | Africa |
| Dialling code | — |
| Technologies | 2G |
| Last updated | 2025-04-09 |

## Technologies & bands

| Generation | Bands | Measured cells |
|---|---|---|
| 2G | [GSM 1800](https://mcc-mnc.org/coverage/gsm_1800.md), [GSM 900](https://mcc-mnc.org/coverage/gsm_900.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 Comium

Comium (Sierra Leone) Ltd., commonly referred to as Comium, was a mobile network operator providing telecommunications services in Sierra Leone, Africa. As indicated by its Mobile Country Code (MCC) of 619 and Mobile Network Code (MNC) of 04, it formed a part of the country's mobile infrastructure alongside competitors like Africell and Orange SL. At the time of Commum's operations, mobile phone penetration was moderate compared to other West African nations, which provided an opportunity for networks such as Comium to offer affordable and accessible service.

While operating, Comium offered a range of services typical of a GSM network, including voice calls, SMS messaging, and mobile data. Like other networks in Sierra Leone, Comium aimed to connect individuals and businesses, particularly in a nation recovering from civil conflict and striving for improved economic development. However, in recent times, operations seem to have ceased and it's important to consult local sources in Sierra Leone for current confirmed information.

## APN settings

| Name | APN | Types | Protocol | Source |
|---|---|---|---|---|
| Comium | `default` | default, ia, supl | — | AOSP |

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

## Other networks in Sierra Leone

| MCC | MNC | Network | TADIG |
|---|---|---|---|
| 619 | 01 | [Orange](https://mcc-mnc.org/networks/619_01.md) | SLECT |
| 619 | 02 | [Africell](https://mcc-mnc.org/networks/619_02.md) | — |
| 619 | 03 | [Africell](https://mcc-mnc.org/networks/619_03.md) | — |
| 619 | 05 | [Africell](https://mcc-mnc.org/networks/619_05.md) | SLEAC |
| 619 | 06 | [SierraTel](https://mcc-mnc.org/networks/619_06.md) | — |
| 619 | 07 | [Qcell Sierra Leone](https://mcc-mnc.org/networks/619_07.md) | — |
| 619 | 09 | [Smart Mobile](https://mcc-mnc.org/networks/619_09.md) | — |
| 619 | 25 | [Mobitel](https://mcc-mnc.org/networks/619_25.md) | — |
| 619 | 40 | [Datatel (SL) Ltd.](https://mcc-mnc.org/networks/619_40.md) | — |
| 619 | 50 | [Datatel (SL) Ltd.](https://mcc-mnc.org/networks/619_50.md) | — |

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