---
title: "Letai: MCC 250 MNC 27"
mcc: "250"
mnc: "27"
plmn: "25027"
brand: "Letai"
operator: "Tattelecom"
country: "Russian Federation"
country_iso: "RU"
region: "Europe"
technologies: ["2G", "4G"]
updated: "2025-04-09"
canonical: "https://mcc-mnc.org/networks/250_27"
---

# Letai: MCC 250, MNC 27 (Russian Federation)

**Letai** (operator: Tattelecom) is a mobile network in [Russian Federation](https://mcc-mnc.org/countries/russian_federation.md) (Europe), identified by MCC **250** and MNC **27**: PLMN ID 25027, also written 250-27 or 250 27. It runs 2G and 4G.

## Identifiers

| Field | Value |
|---|---|
| MCC (Mobile Country Code) | 250 |
| MNC (Mobile Network Code) | 27 |
| PLMN ID (MCC+MNC) | 25027 |
| TADIG code | — |
| Brand | Letai |
| Operator | Tattelecom |
| Country | Russian Federation (RU) |
| Region | Europe |
| Dialling code | — |
| Technologies | 2G, 4G |
| Last updated | 2025-04-09 |

## Technologies & bands

| Generation | Bands | Measured cells |
|---|---|---|
| 2G | [GSM 1800](https://mcc-mnc.org/coverage/gsm_1800.md) | — |
| 4G | [LTE 1800](https://mcc-mnc.org/coverage/lte_1800.md) | 3 |

## 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 Letai

Letai, operating in the Russian Federation under Mobile Country Code (MCC) 250 and Mobile Network Code (MNC) 27, is a regional mobile network operator primarily serving the Republic of Tatarstan, a region located within European Russia. Often referred to as "Tattelecom Letai," it's a subsidiary of Tattelecom, a major telecommunications provider in the region offering a range of services beyond mobile, including fixed-line telephony, internet, and television. Letai distinguishes itself through its regional focus, tailor-made plans for the Tatarstan demographic alongside infrastructure investments and development within its operating area.

While Russia boasts major national mobile operators like MTS, MegaFon, Beeline and Tele2, Letai offers a unique proposition as a regional player. It positions itself by emphasizing local support, focused coverage within Tatarstan, alongside competitive packages targeted directly at the local populace. Subscribers benefit from the convenience of bundled offerings with Tattelecom's other services, creating a seamless and integrated telecommunications experience. Although Letai’s scale is smaller compared to the national giants, its specialized knowledge of the local market, infrastructure investment, and customer-centric approach contributes to its relevancy for users within the Republic.

## APN settings

| Name | APN | Types | Protocol | MMSC | MMS proxy | MMS port | Source |
|---|---|---|---|---|---|---|---|
| Letai Internet | `internet.letai.ru` | default, ia, supl | — | — | — | — | AOSP |
| Letai MMS | `mms` | mms | — | `http://mmsc:8002` | mmsc | 8080 | AOSP |

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

## Cell towers

OpenCelliD has measured **3** cells on this network across 3 location/tracking areas, first seen 2025-04-10 and last seen 2026-08-07 (data as of 2026-09-27).

| Radio | Generation | Cells |
|---|---|---|
| LTE | 4G | 3 |

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 Russian Federation

| MCC | MNC | Network | TADIG |
|---|---|---|---|
| 250 | 01 | [MTS](https://mcc-mnc.org/networks/250_01.md) | RUS01 |
| 250 | 02 | [MegaFon](https://mcc-mnc.org/networks/250_02.md) | RUSNW |
| 250 | 03 | [NCC](https://mcc-mnc.org/networks/250_03.md) | — |
| 250 | 04 | [Sibchallenge](https://mcc-mnc.org/networks/250_04.md) | — |
| 250 | 05 | [ETK](https://mcc-mnc.org/networks/250_05.md) | — |
| 250 | 06 | [Skylink](https://mcc-mnc.org/networks/250_06.md) | — |
| 250 | 07 | [SMARTS](https://mcc-mnc.org/networks/250_07.md) | — |
| 250 | 08 | [Vainah Telecom](https://mcc-mnc.org/networks/250_08.md) | — |
| 250 | 09 | [Skylink](https://mcc-mnc.org/networks/250_09.md) | — |
| 250 | 10 | [DTC](https://mcc-mnc.org/networks/250_10.md) | — |
| 250 | 11 | [Yota](https://mcc-mnc.org/networks/250_11.md) | — |
| 250 | 12 | [Baykalwestcom](https://mcc-mnc.org/networks/250_12.md) | — |
| 250 | 13 | [KUGSM](https://mcc-mnc.org/networks/250_13.md) | — |
| 250 | 14 | [MegaFon](https://mcc-mnc.org/networks/250_14.md) | — |
| 250 | 15 | [SMARTS](https://mcc-mnc.org/networks/250_15.md) | — |
| 250 | 16 | [Miatel](https://mcc-mnc.org/networks/250_16.md) | — |
| 250 | 17 | [Utel](https://mcc-mnc.org/networks/250_17.md) | — |
| 250 | 18 | [Osnova Telecom](https://mcc-mnc.org/networks/250_18.md) | — |
| 250 | 19 | [INDIGO](https://mcc-mnc.org/networks/250_19.md) | — |
| 250 | 20 | [Tele2](https://mcc-mnc.org/networks/250_20.md) | RUST2 |
| 250 | 21 | [GlobalTel](https://mcc-mnc.org/networks/250_21.md) | — |
| 250 | 22 | [Vainakh Telecom](https://mcc-mnc.org/networks/250_22.md) | — |
| 250 | 23 | [Thuraya](https://mcc-mnc.org/networks/250_23.md) | — |
| 250 | 28 | [Beeline](https://mcc-mnc.org/networks/250_28.md) | — |
| 250 | 29 | [Iridium](https://mcc-mnc.org/networks/250_29.md) | — |
| 250 | 32 | [Win Mobile](https://mcc-mnc.org/networks/250_32.md) | — |
| 250 | 33 | [Sevmobile](https://mcc-mnc.org/networks/250_33.md) | — |
| 250 | 34 | [Krymtelekom](https://mcc-mnc.org/networks/250_34.md) | — |
| 250 | 35 | [MOTIV](https://mcc-mnc.org/networks/250_35.md) | RUSEC |
| 250 | 38 | [Tambov GSM](https://mcc-mnc.org/networks/250_38.md) | — |
| 250 | 39 | [Rostelecom](https://mcc-mnc.org/networks/250_39.md) | — |
| 250 | 44 | [Stavtelesot / North Caucasian GSM](https://mcc-mnc.org/networks/250_44.md) | — |
| 250 | 50 | [MTS](https://mcc-mnc.org/networks/250_50.md) | — |
| 250 | 54 | [TTK](https://mcc-mnc.org/networks/250_54.md) | — |
| 250 | 60 | [Volna mobile](https://mcc-mnc.org/networks/250_60.md) | — |
| 250 | 61 | [Intertelecom](https://mcc-mnc.org/networks/250_61.md) | — |
| 250 | 62 | [Tinkoff Mobile](https://mcc-mnc.org/networks/250_62.md) | — |
| 250 | 811 | [Votek Mobile](https://mcc-mnc.org/networks/250_811.md) | — |
| 250 | 91 | [Sonic Duo](https://mcc-mnc.org/networks/250_91.md) | — |
| 250 | 92 | [Primtelefon](https://mcc-mnc.org/networks/250_92.md) | — |
| 250 | 93 | [Telecom XXI](https://mcc-mnc.org/networks/250_93.md) | — |
| 250 | 99 | [Beeline](https://mcc-mnc.org/networks/250_99.md) | RUSBD |

---

HTML version: https://mcc-mnc.org/networks/250_27 · Index for AI agents: https://mcc-mnc.org/llms.txt · Data is community-maintained; corrections welcome on the HTML page.