---
title: "dtac: MCC 520 MNC 18"
mcc: "520"
mnc: "18"
plmn: "52018"
tadig: "THAWP"
brand: "dtac"
operator: "Total Access Communications Public Company Ltd."
country: "Thailand"
country_iso: "TH"
region: "Oceania"
technologies: ["2G"]
updated: "2025-04-09"
canonical: "https://mcc-mnc.org/networks/520_18"
---

# dtac: MCC 520, MNC 18 (Thailand)

**dtac** (operator: Total Access Communications Public Company Ltd.) is a mobile network in [Thailand](https://mcc-mnc.org/countries/thailand.md) (Oceania), identified by MCC **520** and MNC **18**: PLMN ID 52018, also written 520-18 or 520 18, with the TADIG roaming code **THAWP**. It runs 2G. Calling: VoLTE: Likely.

## Identifiers

| Field | Value |
|---|---|
| MCC (Mobile Country Code) | 520 |
| MNC (Mobile Network Code) | 18 |
| PLMN ID (MCC+MNC) | 52018 |
| TADIG code | THAWP |
| Brand | dtac |
| Operator | Total Access Communications Public Company Ltd. |
| Country | Thailand (TH) |
| Region | Oceania |
| 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) | — |

## 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

Total Access Communications Public Company Ltd. (dtac), operating in Thailand (MCC 520), is a major mobile network provider with the MNC of 18. Serving a large portion of the Thai population, dtac offers a range of mobile services, including 4G and 5G connectivity. As one of the primary players in the Thai telecommunications market (alongside AIS and TrueMove H), dtac is focused on providing competitive mobile data plans, voice services, and digital solutions. Dtac is committed to improving Thailand's digital landscape by expanding its network coverage and investing in new technologies.

Dtac's network, identified by MCC 520 and MNC 18, plays a key role in connecting users across Thailand, part of the global Oceania continent as Thailand is part of the South-East Asia region. Beyond traditional mobile services, dtac offers value-added services like mobile banking, entertainment, and cloud storage. The company continually updates its technology infrastructure to enhance user experience and compete effectively within the dynamic Thai mobile market, serving the country effectively with the provided codes.

## APN settings

| Name | APN | Types | Protocol | MMSC | MMS proxy | MMS port | Source |
|---|---|---|---|---|---|---|---|
| DTAC GPRS WEB | `www.dtac.co.th` | default, supl | — | — | — | — | LineageOS |
| dtac Internet | `www.dtac.co.th` | default, ia, supl | — | — | — | — | AOSP |
| dtac MMS | `mms` | mms | — | `http://mms.dtac.co.th:8002/` | 203.155.200.133 | 8080 | AOSP |
| DTAC MMS | `mms` | mms | — | `http://mms.dtac.co.th:8002` | 203.155.200.133 | 8080 | LineageOS |
| 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` |

## 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 | 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 | 47 | [dtac-T / LINE / TOT Mobile](https://mcc-mnc.org/networks/520_47.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_18 · Index for AI agents: https://mcc-mnc.org/llms.txt · Data is community-maintained; corrections welcome on the HTML page.