---
title: "SingTel: MCC 525 MNC 01"
mcc: "525"
mnc: "01"
plmn: "52501"
tadig: "SGPST"
brand: "SingTel"
operator: "Singapore Telecom"
country: "Singapore"
country_iso: "SG"
region: "Oceania"
technologies: ["3G", "4G"]
updated: "2025-04-09"
canonical: "https://mcc-mnc.org/networks/525_01"
---

# SingTel: MCC 525, MNC 01 (Singapore)

**SingTel** (operator: Singapore Telecom) is a mobile network in [Singapore](https://mcc-mnc.org/countries/singapore.md) (Oceania), identified by MCC **525** and MNC **01**: PLMN ID 52501, also written 525-01 or 525 01, with the TADIG roaming code **SGPST**. It runs 3G and 4G. Calling: VoLTE: Likely.

## Identifiers

| Field | Value |
|---|---|
| MCC (Mobile Country Code) | 525 |
| MNC (Mobile Network Code) | 01 |
| PLMN ID (MCC+MNC) | 52501 |
| TADIG code | SGPST |
| Brand | SingTel |
| Operator | Singapore Telecom |
| Country | Singapore (SG) |
| Region | Oceania |
| Dialling code | — |
| Technologies | 3G, 4G |
| Last updated | 2025-04-09 |

## Technologies & bands

| Generation | Bands | Measured cells |
|---|---|---|
| 2G | No bands on file | 9 |
| 3G | [UMTS 2100](https://mcc-mnc.org/coverage/umts_2100.md), [UMTS 900](https://mcc-mnc.org/coverage/umts_900.md) | 15,336 |
| 4G | [LTE 1800](https://mcc-mnc.org/coverage/lte_1800.md), [LTE 2600](https://mcc-mnc.org/coverage/lte_2600.md), [LTE 900](https://mcc-mnc.org/coverage/lte_900.md) | 1,797 |
| 5G | No bands on file | 2,557 |

## 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 SingTel

SingTel, officially Singapore Telecommunications Limited, stands as a prominent mobile network operator (MNO) in Singapore, Oceania. Identified by the Mobile Country Code (MCC) 525 and Mobile Network Code (MNC) 01, SingTel plays a crucial role in Singapore's telecommunications landscape, providing a wide array of services from mobile telephony to broadband internet. As the largest of the MNO’s based in Singapore, they are one of the most advanced networks in the region, and are often compared to smaller MNO networks based out of Singapore, such as Starhub who also have an offering in the region and are identified by MCC 525 and MNC 02.

SingTel has been at the forefront of mobile technology advancements in Singapore. Beyond traditional voice and text services, SingTel's network infrastructure supports high-speed data connectivity through 4G LTE and is rapidly expanding its 5G network coverage. As such, coverage will be highly visible in many areas of the country, as well as locations popular with tourists. This enables users across Singapore to access various services, from streaming video to online gaming, even when they are not on WiFi. SingTel's commitment to innovation has solidified its position as a leading provider in the competitive Singapore mobile market, facing challenges from other established operators like StarHub and M1 but always striving to provide the best possible network experience, especially for those traveling in Oceania.

## APN settings

| Name | APN | Types | Protocol | MMSC | MMS proxy | MMS port | Source |
|---|---|---|---|---|---|---|---|
| Singtel (Postpaid) | `e-ideas` | default, ia, mms, supl | IPV4V6 | `http://mms.singtel.com:10021/mmsc` | 165.21.42.84 | 8080 | AOSP, LineageOS |
| Singtel (Prepaid) | `hicard` | default, ia, mms, supl | IPV4V6 | `http://mms.singtel.com:10021/mmsc` | 165.21.42.84 | 8080 | AOSP, LineageOS |
| Singtel IMS | `ims` | ims | IPV4V6 | — | — | — | AOSP, LineageOS |
| Singtel Ut | `stm-ut` | xcap | IPV4V6 | — | — | — | AOSP, LineageOS |

Settings come from Android's AOSP and LineageOS APN lists and user corrections.

## Cell towers

OpenCelliD has measured **19,699** cells on this network across 137 location/tracking areas, first seen 2012-07-08 and last seen 2026-09-16 (data as of 2026-09-27).

| Radio | Generation | Cells |
|---|---|---|
| GSM | 2G | 9 |
| UMTS | 3G | 15,336 |
| LTE | 4G | 1,797 |
| NR | 5G | 2,557 |

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 Singapore

| MCC | MNC | Network | TADIG |
|---|---|---|---|
| 525 | 02 | [SingTel G18](https://mcc-mnc.org/networks/525_02.md) | SGPML |
| 525 | 03 | [M1](https://mcc-mnc.org/networks/525_03.md) | SGPM1 |
| 525 | 05 | [StarHub](https://mcc-mnc.org/networks/525_05.md) | SGPSH |
| 525 | 06 | [StarHub](https://mcc-mnc.org/networks/525_06.md) | — |
| 525 | 07 | [SingTel](https://mcc-mnc.org/networks/525_07.md) | — |
| 525 | 08 | [StarHub](https://mcc-mnc.org/networks/525_08.md) | SGPMM |
| 525 | 09 | [Circles Life](https://mcc-mnc.org/networks/525_09.md) | — |
| 525 | 10 | [TPG Telecom Pte Ltd](https://mcc-mnc.org/networks/525_10.md) | — |
| 525 | 11 | [M1](https://mcc-mnc.org/networks/525_11.md) | — |
| 525 | 12 | [Grid](https://mcc-mnc.org/networks/525_12.md) | — |

---

HTML version: https://mcc-mnc.org/networks/525_01 · Index for AI agents: https://mcc-mnc.org/llms.txt · Data is community-maintained; corrections welcome on the HTML page.