---
title: "PCSB: MCC 528 MNC 02"
mcc: "528"
mnc: "02"
plmn: "52802"
tadig: "BRNBR"
brand: "PCSB"
operator: "Progresif Cellular Sdn Bhd"
country: "Brunei"
country_iso: "BN"
region: "Oceania"
technologies: ["3G"]
updated: "2025-04-09"
canonical: "https://mcc-mnc.org/networks/528_02"
---

# PCSB: MCC 528, MNC 02 (Brunei)

**PCSB** (operator: Progresif Cellular Sdn Bhd) is a mobile network in [Brunei](https://mcc-mnc.org/countries/brunei.md) (Oceania), identified by MCC **528** and MNC **02**: PLMN ID 52802, also written 528-02 or 528 02, with the TADIG roaming code **BRNBR**. It runs 3G.

## Identifiers

| Field | Value |
|---|---|
| MCC (Mobile Country Code) | 528 |
| MNC (Mobile Network Code) | 02 |
| PLMN ID (MCC+MNC) | 52802 |
| TADIG code | BRNBR |
| Brand | PCSB |
| Operator | Progresif Cellular Sdn Bhd |
| Country | Brunei (BN) |
| Region | Oceania |
| Dialling code | — |
| Technologies | 3G |
| Last updated | 2025-04-09 |

## Technologies & bands

| Generation | Bands | Measured cells |
|---|---|---|
| 3G | [UMTS 2100](https://mcc-mnc.org/coverage/umts_2100.md) | 43 |
| 4G | No bands on file | 1,737 |

## 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 PCSB

Progresif Cellular Sdn Bhd (PCSB), operating in Brunei, is a key player in the nation's mobile network landscape. Identified by its Mobile Country Code (MCC) of 528, representing Brunei, and Mobile Network Code (MNC) of 02, Progresif provides a range of telecommunication services to consumers and businesses across the country. Brunei, situated in Oceania on the island of Borneo, relies on mobile networks like Progresif for connectivity, alongside other providers also operating in the region. Progresif aims to serve the mobile communication needs of Bruneians, and supports the countries move to increase digital technology use.

While competing with other mobile operators in Brunei, Progresif distinguishes itself through its offerings and initiatives, focusing on data plans, value added services, and community involvement. Since its change of ownership, there has been more of a focus on corporate social responsibilities and helping the Brunei technology industry. Compared to older infrastructure within Brunei, Progresif has made strategic investments and improvements in network infrastructure to enhance coverage and data speeds. Understanding Progresif's MCC and MNC codes is crucial for identifying its network within the global mobile ecosystem, particularly when roaming or configuring mobile devices.

## APN settings

| Name | APN | Types | Protocol | MMSC | MMS proxy | MMS port | Source |
|---|---|---|---|---|---|---|---|
| B-Mobile | `default` | default, ia, supl | — | — | — | — | AOSP |
| B-Mobile | `bmobilewap` | default, supl | — | — | — | — | LineageOS |
| B-Mobile MMS | `bmobilemms` | mms | — | `http://mms.bmobile.com.bn/was` | 129.9.10.20 | 6500 | LineageOS |

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

## Cell towers

OpenCelliD has measured **1,780** cells on this network across 7 location/tracking areas, first seen 2023-06-05 and last seen 2026-08-19 (data as of 2026-09-27).

| Radio | Generation | Cells |
|---|---|---|
| UMTS | 3G | 43 |
| LTE | 4G | 1,737 |

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 Brunei

| MCC | MNC | Network | TADIG |
|---|---|---|---|
| 528 | 01 | [imagine](https://mcc-mnc.org/networks/528_01.md) | — |
| 528 | 03 | [UNN](https://mcc-mnc.org/networks/528_03.md) | — |
| 528 | 11 | [DST](https://mcc-mnc.org/networks/528_11.md) | BRNDS |

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HTML version: https://mcc-mnc.org/networks/528_02 · Index for AI agents: https://mcc-mnc.org/llms.txt · Data is community-maintained; corrections welcome on the HTML page.