---
title: "dtac-T / LINE / TOT Mobile: MCC 520 MNC 47"
mcc: "520"
mnc: "47"
plmn: "52047"
brand: "dtac-T / LINE / TOT Mobile"
operator: "TOT Public Company Limited"
country: "Thailand"
country_iso: "TH"
region: "Oceania"
technologies: ["4G"]
updated: "2025-04-09"
canonical: "https://mcc-mnc.org/networks/520_47"
---

# dtac-T / LINE / TOT Mobile: MCC 520, MNC 47 (Thailand)

**dtac-T / LINE / TOT Mobile** (operator: TOT Public Company Limited) is a mobile network in [Thailand](https://mcc-mnc.org/countries/thailand.md) (Oceania), identified by MCC **520** and MNC **47**: PLMN ID 52047, also written 520-47 or 520 47. It runs 4G. Calling: VoLTE: Likely.

## Identifiers

| Field | Value |
|---|---|
| MCC (Mobile Country Code) | 520 |
| MNC (Mobile Network Code) | 47 |
| PLMN ID (MCC+MNC) | 52047 |
| TADIG code | — |
| Brand | dtac-T / LINE / TOT Mobile |
| Operator | TOT Public Company Limited |
| Country | Thailand (TH) |
| Region | Oceania |
| Dialling code | — |
| Technologies | 4G |
| Last updated | 2025-04-09 |

## Technologies & bands

| Generation | Bands | Measured cells |
|---|---|---|
| 4G | [TD-LTE 2300](https://mcc-mnc.org/coverage/td-lte_2300.md) | 1,076 |

## 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 dtac-T / LINE / TOT Mobile

TOT Public Company Limited, operating under dtac-T / LINE / TOT Mobile in Thailand, also recognised in Oceania, is a significant player in the nation's mobile network landscape. Thailand uses the Mobile Country Code (MCC) 520, and TOT Mobile is identified by Mobile Network Code (MNC) 47. While dtac and TrueMove H dominate the market, TOT Mobile carved a niche for itself, particularly in earlier generations of mobile technology and in specific geographic regions. Historically, TOT Mobile leverages infrastructure agreements with other providers like dtac, allowing it to offer coverage that might otherwise be limited independently.

TOT's partnership with dtac, and its branding with LINE further diversifies its appeals to consumers in Thailand, a country with a vibrant and competitive mobile market. As Thailand continues its advancements in 5G technology, how TOT Mobile adapts and innovates to retain its market share becomes crucial. Its unique position, blending public ownership with commercial partnerships, sets it apart from purely private mobile network operators within Thailand, creating both opportunities and challenges in its evolution. Discussions and rumors surfaced around a potential merger and strategic alignment within Thailand's telecom sector, as competition in the 5G era heated up, suggesting that TOT Mobile might not retain that name for much longer.

## APN settings

| Name | APN | Types | Protocol | MMSC | MMS proxy | MMS port | Source |
|---|---|---|---|---|---|---|---|
| dtac Internet | `www.dtac.co.th` | default, ia, supl | — | — | — | — | AOSP |
| dtac MMS | `mms` | mms | — | `http://mms2.dtac.co.th:8002/` | 10.10.10.10 | 8080 | AOSP |
| dtac IMS | `ims` | ims | IPV4V6 | — | — | — | AOSP |
| dtac 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 |
|---|---|---|
| Treated as roaming | 520 | `roaming_operator_string_array` |

## Cell towers

OpenCelliD has measured **1,076** cells on this network across 103 location/tracking areas, first seen 2024-09-01 and last seen 2026-02-16 (data as of 2026-09-27).

| Radio | Generation | Cells |
|---|---|---|
| LTE | 4G | 1,076 |

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 Thailand

| MCC | MNC | Network | TADIG |
|---|---|---|---|
| 520 | 00 | [TrueMove H / my by CAT](https://mcc-mnc.org/networks/520_00.md) | THACT |
| 520 | 01 | [AIS](https://mcc-mnc.org/networks/520_01.md) | — |
| 520 | 02 | [CAT CDMA](https://mcc-mnc.org/networks/520_02.md) | — |
| 520 | 03 | [AIS](https://mcc-mnc.org/networks/520_03.md) | THAWN |
| 520 | 04 | [TrueMove H](https://mcc-mnc.org/networks/520_04.md) | THACA |
| 520 | 05 | [dtac TriNet / LINE](https://mcc-mnc.org/networks/520_05.md) | THADT |
| 520 | 09 | [Royal Thai Police](https://mcc-mnc.org/networks/520_09.md) | — |
| 520 | 15 | [AIS-T / TOT Mobile](https://mcc-mnc.org/networks/520_15.md) | — |
| 520 | 18 | [dtac](https://mcc-mnc.org/networks/520_18.md) | THAWP |
| 520 | 20 | [ACeS](https://mcc-mnc.org/networks/520_20.md) | — |
| 520 | 23 | [AIS GSM 1800](https://mcc-mnc.org/networks/520_23.md) | — |
| 520 | 25 | [WE PCT](https://mcc-mnc.org/networks/520_25.md) | — |
| 520 | 99 | [TrueMove](https://mcc-mnc.org/networks/520_99.md) | THACO |

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HTML version: https://mcc-mnc.org/networks/520_47 · Index for AI agents: https://mcc-mnc.org/llms.txt · Data is community-maintained; corrections welcome on the HTML page.