---
title: "PCCW Mobile 3G: MCC 454 MNC 19"
mcc: "454"
mnc: "19"
plmn: "45419"
tadig: "HKGM3"
brand: "PCCW Mobile 3G"
operator: "PCCW-HKT"
country: "Hong Kong"
country_iso: "HK"
region: "Asia & Middle East"
technologies: ["3G"]
updated: "2025-04-09"
canonical: "https://mcc-mnc.org/networks/454_19"
---

# PCCW Mobile 3G: MCC 454, MNC 19 (Hong Kong)

**PCCW Mobile 3G** (operator: PCCW-HKT) is a mobile network in [Hong Kong](https://mcc-mnc.org/countries/hong_kong.md) (Asia & Middle East), identified by MCC **454** and MNC **19**: PLMN ID 45419, also written 454-19 or 454 19, with the TADIG roaming code **HKGM3**. It runs 3G. Calling: VoLTE: Likely.

## Identifiers

| Field | Value |
|---|---|
| MCC (Mobile Country Code) | 454 |
| MNC (Mobile Network Code) | 19 |
| PLMN ID (MCC+MNC) | 45419 |
| TADIG code | HKGM3 |
| Brand | PCCW Mobile 3G |
| Operator | PCCW-HKT |
| Country | Hong Kong (HK) |
| Region | Asia & Middle East |
| 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) | 4 |

## Voice & calling services

| Service | Status | Source |
|---|---|---|
| VoLTE | Likely | Network publishes an IMS APN |
| 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 PCCW Mobile 3G

PCCW-HKT, operating as PCCW Mobile 3G in Hong Kong, is a well-established mobile network provider within the Asia & Middle East region. Identified by its Mobile Country Code (MCC) of 454, which definitively places it in Hong Kong, and a Mobile Network Code (MNC) of 19, PCCW Mobile has played a significant role in shaping the telecommunications landscape of the region. As one of the major players in Hong Kong's competitive mobile market, PCCW Mobile offers a range of mobile services, including voice, data, and other value-added services. Hong Kong, known for its advanced technological infrastructure, sees PCCW Mobile compete with other leading networks to deliver comprehensive mobile coverage and innovative solutions to its consumer and business customers.

Understanding the MCC and MNC framework is crucial for identifying mobile operators globally, and in Hong Kong, PCCW Mobile's 454 19 designation is key. While many operators in Hong Kong have focused on 4G and 5G rollouts, PCCW Mobile's 3G network serves as an important aspect of the telecommunications infrastructure, especially for ensuring broad coverage and accessibility to services across the territory. While Hong Kong's other networks are ahead in tech, PCCW Mobile still serve's a purpose with it's wide range of services.

## APN settings

| Name | APN | Types | Protocol | MMSC | MMS proxy | MMS port | Source |
|---|---|---|---|---|---|---|---|
| csl | `mobile` | default, hipri, ia, mms | IPV4V6 | `http://mms.hkcsl.com:8080` | 10.140.14.10 | 8080 | AOSP |
| csl | `pccw` | default, hipri, mms | — | `http://mms.hkcsl.com:8080` | 10.140.14.10 | 8080 | LineageOS |
| PCCW-HKT | `pccw` | default, mms, supl | — | `http://3gmms.pccwmobile.com:8080/was` | 10.140.14.10 | 8080 | LineageOS |
| csl IMS | `ims` | ims | IPV6 | — | — | — | AOSP |
| csl UT | `HOS` | xcap | — | — | — | — | AOSP |

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

## Cell towers

OpenCelliD has measured **4** cells on this network across 2 location/tracking areas, first seen 2026-01-28 and last seen 2026-08-01 (data as of 2026-09-27).

| Radio | Generation | Cells |
|---|---|---|
| UMTS | 3G | 4 |

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 Hong Kong

| MCC | MNC | Network | TADIG |
|---|---|---|---|
| 454 | 00 | [1O1O / One2Free / New World Mobility / SUNMobile](https://mcc-mnc.org/networks/454_00.md) | HKGTC |
| 454 | 01 | [CITIC Telecom 1616](https://mcc-mnc.org/networks/454_01.md) | — |
| 454 | 02 | [CSL Limited](https://mcc-mnc.org/networks/454_02.md) | — |
| 454 | 03 | [3](https://mcc-mnc.org/networks/454_03.md) | HKGH3 |
| 454 | 04 | [3 2G](https://mcc-mnc.org/networks/454_04.md) | HKGHT |
| 454 | 05 | [3 CDMA](https://mcc-mnc.org/networks/454_05.md) | — |
| 454 | 06 | [SmarTone](https://mcc-mnc.org/networks/454_06.md) | HKGSM |
| 454 | 07 | [China Unicom](https://mcc-mnc.org/networks/454_07.md) | — |
| 454 | 08 | [Truphone](https://mcc-mnc.org/networks/454_08.md) | — |
| 454 | 09 | [China Motion Telecom](https://mcc-mnc.org/networks/454_09.md) | — |
| 454 | 10 | [New World Mobility](https://mcc-mnc.org/networks/454_10.md) | HKGNW |
| 454 | 11 | [China-Hong Kong Telecom](https://mcc-mnc.org/networks/454_11.md) | — |
| 454 | 12 | [CMCC HK](https://mcc-mnc.org/networks/454_12.md) | HKGPP |
| 454 | 13 | [CMCC HK](https://mcc-mnc.org/networks/454_13.md) | — |
| 454 | 14 | [Hutchison Telecom](https://mcc-mnc.org/networks/454_14.md) | — |
| 454 | 15 | [SmarTone Mobile Communications Limited](https://mcc-mnc.org/networks/454_15.md) | — |
| 454 | 16 | [PCCW Mobile 2G](https://mcc-mnc.org/networks/454_16.md) | HKGMC |
| 454 | 17 | [SmarTone Mobile Communications Limited](https://mcc-mnc.org/networks/454_17.md) | — |
| 454 | 18 | [CSL Limited](https://mcc-mnc.org/networks/454_18.md) | — |
| 454 | 20 | [PCCW Mobile 4G](https://mcc-mnc.org/networks/454_20.md) | — |
| 454 | 21 | [21Vianet Mobile Ltd.](https://mcc-mnc.org/networks/454_21.md) | — |
| 454 | 22 | [263 Mobile Communications (HongKong) Limited](https://mcc-mnc.org/networks/454_22.md) | — |
| 454 | 23 | [Lycamobile](https://mcc-mnc.org/networks/454_23.md) | — |
| 454 | 24 | [Multibyte Info Technology Ltd](https://mcc-mnc.org/networks/454_24.md) | — |
| 454 | 25 | [Hong Kong Government](https://mcc-mnc.org/networks/454_25.md) | — |
| 454 | 26 | [Hong Kong Government](https://mcc-mnc.org/networks/454_26.md) | — |
| 454 | 29 | [PCCW Mobile CDMA](https://mcc-mnc.org/networks/454_29.md) | — |
| 454 | 30 | [China Data Enterprises Ltd](https://mcc-mnc.org/networks/454_30.md) | — |
| 454 | 31 | [CTExcel](https://mcc-mnc.org/networks/454_31.md) | — |
| 454 | 32 | [Hong Kong Broadband Network Ltd](https://mcc-mnc.org/networks/454_32.md) | — |
| 454 | 35 | [Webbing Hong Kong Ltd](https://mcc-mnc.org/networks/454_35.md) | — |

---

HTML version: https://mcc-mnc.org/networks/454_19 · Index for AI agents: https://mcc-mnc.org/llms.txt · Data is community-maintained; corrections welcome on the HTML page.