---
title: "AIS GSM 1800: MCC 520 MNC 23"
mcc: "520"
mnc: "23"
plmn: "52023"
brand: "AIS GSM 1800"
operator: "Digital Phone Company Ltd."
country: "Thailand"
country_iso: "TH"
region: "Oceania"
technologies: ["2G"]
updated: "2025-04-09"
canonical: "https://mcc-mnc.org/networks/520_23"
---

# AIS GSM 1800: MCC 520, MNC 23 (Thailand)

**AIS GSM 1800** (operator: Digital Phone Company Ltd.) is a mobile network in [Thailand](https://mcc-mnc.org/countries/thailand.md) (Oceania), identified by MCC **520** and MNC **23**: PLMN ID 52023, also written 520-23 or 520 23. It runs 2G.

## Identifiers

| Field | Value |
|---|---|
| MCC (Mobile Country Code) | 520 |
| MNC (Mobile Network Code) | 23 |
| PLMN ID (MCC+MNC) | 52023 |
| TADIG code | — |
| Brand | AIS GSM 1800 |
| Operator | Digital Phone 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 | 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 AIS GSM 1800

Digital Phone Company Ltd. (AIS GSM 1800) is a prominent mobile network operator in Thailand, identifiable by its Mobile Country Code (MCC) of 520 and Mobile Network Code (MNC) of 23. Operating within Oceania, although geographically part of Southeast Asia, AIS is a key player in Thailand's telecommunications landscape. The company leverages the GSM 1800 band to deliver a range of mobile services to a substantial customer base. As Thailand continues to embrace mobile technology at breakneck pace, AIS plays an important part of that landscape.

AIS competes with other major operators like TrueMove H and dtac in Thailand's dynamic mobile market. AIS’s history involves strategic moves and expansions into various technological advancements to cater to both urban and rural demands. The operator's comprehensive network coverage plays a crucial role in bridging Thailand’s digital divide. They have worked through a range of spectrum auctions to enable them to supply mobile broadband to customers, and continue to push the boundaries of available mobile technology in Thailand, and south-east Asia.

## 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 | 20 | [ACeS](https://mcc-mnc.org/networks/520_20.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_23 · Index for AI agents: https://mcc-mnc.org/llms.txt · Data is community-maintained; corrections welcome on the HTML page.