---
title: "ACeS: MCC 520 MNC 20"
mcc: "520"
mnc: "20"
plmn: "52020"
brand: "ACeS"
operator: "ACeS"
country: "Thailand"
country_iso: "TH"
region: "Oceania"
updated: "2025-04-09"
canonical: "https://mcc-mnc.org/networks/520_20"
---

# ACeS: MCC 520, MNC 20 (Thailand)

**ACeS** is a mobile network in [Thailand](https://mcc-mnc.org/countries/thailand.md) (Oceania), identified by MCC **520** and MNC **20**: PLMN ID 52020, also written 520-20 or 520 20.

## Identifiers

| Field | Value |
|---|---|
| MCC (Mobile Country Code) | 520 |
| MNC (Mobile Network Code) | 20 |
| PLMN ID (MCC+MNC) | 52020 |
| TADIG code | — |
| Brand | ACeS |
| Operator | ACeS |
| Country | Thailand (TH) |
| Region | Oceania |
| Dialling code | — |
| Technologies | — |
| Last updated | 2025-04-09 |

## Technologies & bands

| Generation | Bands | Measured cells |
|---|---|---|
| Other | [Satellite](https://mcc-mnc.org/coverage/satellite.md) | — |

## 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 ACeS

ACeS, operating in Thailand under Mobile Country Code (MCC) 520 and Mobile Network Code (MNC) 20, offers a unique approach to mobile telecommunications. While Thailand is more commonly associated with densely populated urban areas and advanced 4G and 5G networks from providers like AIS, TrueMove H, and DTAC, ACeS differentiates itself by focusing on satellite-based connectivity. This makes it particularly relevant for rural and remote regions of Thailand, where terrestrial infrastructure is limited or non-existent. Think of it as a complementary service, bridging the digital divide where traditional mobile networks struggle to reach.

Unlike GSM-based networks, ACeS utilizes satellites to provide coverage. This wider footprint makes it ideal for maritime communications, remote exploration sites, and disaster relief efforts. While not directly competing for the same customer base as the established GSM operators, ACeS plays a vital infrastructural role by ensuring connectivity in areas that are otherwise underserved. Understanding the interplay between terrestrial networks and satellite-based solutions like ACeS provides a more comprehensive view of mobile communication options available within Thailand and the broader Oceania region, and the important role of MCC and MNC in identifying these providers.

## 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 | 18 | [dtac](https://mcc-mnc.org/networks/520_18.md) | THAWP |
| 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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