---
title: "AIS: MCC 520 MNC 01"
mcc: "520"
mnc: "01"
plmn: "52001"
brand: "AIS"
operator: "Advanced Info Service"
country: "Thailand"
country_iso: "TH"
region: "Oceania"
technologies: ["2G", "3G"]
updated: "2025-04-09"
canonical: "https://mcc-mnc.org/networks/520_01"
---

# AIS: MCC 520, MNC 01 (Thailand)

**AIS** (operator: Advanced Info Service) is a mobile network in [Thailand](https://mcc-mnc.org/countries/thailand.md) (Oceania), identified by MCC **520** and MNC **01**: PLMN ID 52001, also written 520-01 or 520 01. It runs 2G and 3G. Calling: VoLTE: Likely.

## Identifiers

| Field | Value |
|---|---|
| MCC (Mobile Country Code) | 520 |
| MNC (Mobile Network Code) | 01 |
| PLMN ID (MCC+MNC) | 52001 |
| TADIG code | — |
| Brand | AIS |
| Operator | Advanced Info Service |
| Country | Thailand (TH) |
| Region | Oceania |
| Dialling code | — |
| Technologies | 2G, 3G |
| Last updated | 2025-04-09 |

## Technologies & bands

| Generation | Bands | Measured cells |
|---|---|---|
| 2G | [GSM 900](https://mcc-mnc.org/coverage/gsm_900.md) | 107 |
| 3G | [UMTS 900](https://mcc-mnc.org/coverage/umts_900.md) | 8 |
| 4G | No bands on file | 35 |

## 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 AIS

Advanced Info Service (AIS) is a major mobile network operator in Thailand, providing a wide range of telecommunications services to millions of subscribers across the country. Operating within Oceania, although geographically Thailand is in Southeast Asia, AIS holds a significant market share and plays a crucial role in Thailand’s digital landscape. The network's identity is clearly defined through its Mobile Country Code (MCC) of 520, signifying its Thai origin, and its Mobile Network Code (MNC) of 01, distinguishing it from other providers within Thailand. AIS is one of the big three mobile network operators in Thailand along with TrueMove H and DTAC.

AIS offers a comprehensive suite of services, including 4G LTE, 5G, and traditional GSM connectivity, catering to diverse user needs from basic voice calls to high-speed data access. Known for its extensive network coverage and commitment to innovation, AIS continuously invests in infrastructure upgrades to enhance its network performance and customer experience. Compared to its competitors, such as TrueMove H and DTAC, AIS often positions itself as a premium provider, focusing on quality service and advanced technologies. The operator’s focus on providing strong network performance and adopting new technologies like 5G has helped to solidify its position within Thailand.

## APN settings

| Name | APN | Types | Protocol | MMSC | MMS proxy | MMS port | Source |
|---|---|---|---|---|---|---|---|
| AIS GPRS Internet | `internet` | default, supl | — | — | — | — | LineageOS |
| AIS Internet | `internet` | default, ia, supl | — | — | — | — | AOSP |
| AIS MMS | `multimedia` | mms | — | `http://mms.mobilelife.co.th` | 203.170.229.34 | 8080 | AOSP, LineageOS |
| AIS IMS | `ims` | ims | IPV4V6 | — | — | — | AOSP |
| AIS UT | `xcap` | xcap | IPV6 | — | — | — | 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 **150** cells on this network across 37 location/tracking areas, first seen 2018-12-18 and last seen 2026-08-24 (data as of 2026-09-27).

| Radio | Generation | Cells |
|---|---|---|
| GSM | 2G | 107 |
| UMTS | 3G | 8 |
| LTE | 4G | 35 |

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 | 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 | 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 |

---

HTML version: https://mcc-mnc.org/networks/520_01 · Index for AI agents: https://mcc-mnc.org/llms.txt · Data is community-maintained; corrections welcome on the HTML page.