--- title: "CMCC HK: MCC 454 MNC 12" mcc: "454" mnc: "12" plmn: "45412" tadig: "HKGPP" brand: "CMCC HK" operator: "China Mobile Hong Kong Company Limited" country: "Hong Kong" country_iso: "HK" region: "Asia & Middle East" technologies: ["2G", "4G"] updated: "2025-04-09" canonical: "https://mcc-mnc.org/networks/454_12" --- # CMCC HK: MCC 454, MNC 12 (Hong Kong) **CMCC HK** (operator: China Mobile Hong Kong Company Limited) is a mobile network in [Hong Kong](https://mcc-mnc.org/countries/hong_kong.md) (Asia & Middle East), identified by MCC **454** and MNC **12**: PLMN ID 45412, also written 454-12 or 454 12, with the TADIG roaming code **HKGPP**. It runs 2G and 4G. Calling: VoLTE: Likely. ## Identifiers | Field | Value | |---|---| | MCC (Mobile Country Code) | 454 | | MNC (Mobile Network Code) | 12 | | PLMN ID (MCC+MNC) | 45412 | | TADIG code | HKGPP | | Brand | CMCC HK | | Operator | China Mobile Hong Kong Company Limited | | Country | Hong Kong (HK) | | Region | Asia & Middle East | | Dialling code | — | | Technologies | 2G, 4G | | Last updated | 2025-04-09 | ## Technologies & bands | Generation | Bands | Measured cells | |---|---|---| | 2G | [GSM 1800](https://mcc-mnc.org/coverage/gsm_1800.md) | 44 | | 4G | [LTE 1800](https://mcc-mnc.org/coverage/lte_1800.md), [LTE 2600](https://mcc-mnc.org/coverage/lte_2600.md), [TD-LTE 2300](https://mcc-mnc.org/coverage/td-lte_2300.md) | 2,366 | | 5G | No bands on file | 1,129 | ## 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 CMCC HK China Mobile Hong Kong Company Limited (CMCC HK) stands as a major mobile network operator in Hong Kong, a vibrant hub within Asia & Middle East. Operating with the Mobile Country Code (MCC) 454, which identifies Hong Kong, and the Mobile Network Code (MNC) 12, CMCC HK provides a wide array of telecommunication services to a substantial portion of the region's population. As a subsidiary of China Mobile, the massive mainland China operator, CMCC HK leverages its parent company's resources and expertise to offer competitive mobile plans, data services, and innovative solutions. CMCC HK plays a significant role in Hong Kong's telecommunications landscape, competing with other established players to provide robust network coverage and cutting-edge technology. Compared to networks like CSL or Hutchison Telecommunications (3 HK), CMCC HK offers a comprehensive service portfolio that allows subscribers to stay connected, whether for personal or professional use. The network continues to adapt to consumer demands and expand its infrastructure, making it a notable contributor to Hong Kong's position as a leading technological and financial center. ## Global SIMs using this network's numbering - [Webbing](https://mcc-mnc.org/mvno/webbing.md) (IoT) ## APN settings | Name | APN | Types | Protocol | MMSC | MMS proxy | MMS port | Source | |---|---|---|---|---|---|---|---| | CMHK | `cmhk` | default, mms, supl | — | `http://mms.hk.chinamobile.com/mms` | — | — | LineageOS | | CMHK Data | `cmhk` | default, ia, supl | IPV4V6 | — | — | — | AOSP | | CMHK MMS | `cmhk` | mms | IPV4V6 | `http://mms.hk.chinamobile.com/mms` | — | — | AOSP | | CMHK IMS | `ims` | ims | IPV4V6 | — | — | — | AOSP | | CMHK UT | `xcap` | xcap | IPV4V6 | — | — | — | AOSP | Settings come from Android's AOSP and LineageOS APN lists and user corrections. ## Android carrier config highlights | Setting | Value | Key | |---|---|---| | Support tdscdma roaming networks | 46000, 46002, 46007, 46008 | `support_tdscdma_roaming_networks_string_array` | ## Cell towers OpenCelliD has measured **3,539** cells on this network across 75 location/tracking areas, first seen 2015-06-23 and last seen 2026-09-17 (data as of 2026-09-27). | Radio | Generation | Cells | |---|---|---| | GSM | 2G | 44 | | LTE | 4G | 2,366 | | NR | 5G | 1,129 | 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 | 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 | 19 | [PCCW Mobile 3G](https://mcc-mnc.org/networks/454_19.md) | HKGM3 | | 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_12 · Index for AI agents: https://mcc-mnc.org/llms.txt · Data is community-maintained; corrections welcome on the HTML page.