---
title: "Sonic Duo: MCC 250 MNC 91"
mcc: "250"
mnc: "91"
plmn: "25091"
brand: "Sonic Duo"
operator: "Sonic Duo CJSC"
country: "Russian Federation"
country_iso: "RU"
region: "Europe"
technologies: ["2G"]
updated: "2025-04-09"
canonical: "https://mcc-mnc.org/networks/250_91"
---

# Sonic Duo: MCC 250, MNC 91 (Russian Federation)

**Sonic Duo** (operator: Sonic Duo CJSC) is a mobile network in [Russian Federation](https://mcc-mnc.org/countries/russian_federation.md) (Europe), identified by MCC **250** and MNC **91**: PLMN ID 25091, also written 250-91 or 250 91. It runs 2G.

## Identifiers

| Field | Value |
|---|---|
| MCC (Mobile Country Code) | 250 |
| MNC (Mobile Network Code) | 91 |
| PLMN ID (MCC+MNC) | 25091 |
| TADIG code | — |
| Brand | Sonic Duo |
| Operator | Sonic Duo CJSC |
| Country | Russian Federation (RU) |
| Region | Europe |
| 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 Sonic Duo

Sonic Duo CJSC, operating as Sonic Duo and also recognised by its Mobile Network Code (MNC) is a mobile network operator situated in the Russian Federation, Europe. Designated with the Mobile Country Code (MCC) 250 and Mobile Network Code (MNC) 91, Sonic Duo plays a role in the Russian telecommunications landscape. Russia, a vast country spanning both Europe and Asia, has a diverse mobile market, and Sonic Duo contributes to this with its network services although it is considered relatively small in comparison to larger nationwide operators like MTS, MegaFon, or Beeline.

Focused in specific regions, Sonic Duo likely concentrates its resources to provide tailored mobile solutions within its operational footprint. Their allocation of MCC 250 and MNC 91 uniquely identifies them amongst Russian mobile networks, facilitating seamless roaming for subscribers. While detailed historical information and specific service offerings can be harder to find than with larger competitors, user feedback and local reports offer valuable insights into Sonic Duo’s performance and regional impact. As the telecommunications market evolves, Sonic Duo continues to provide connectivity options within its targeted areas of the Russian Federation.

## 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 | 27 | [Letai](https://mcc-mnc.org/networks/250_27.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 | 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 |

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