---
title: "Japan"
slug: "japan"
updated: 2026-01-14T09:41:34Z
published: 2026-01-14T09:41:34Z
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mapp.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Japan

## Main Operators

| **Operator** | **MCC** | **MNC** | **Market Share** |
| --- | --- | --- | --- |
| KDDI | 440 | 50, 51, 54, 78 | 39% |
| DOCOMO | 440 | 10 | 37% |
| Softbank | 440 | 20 | 19% |
| Rakuten | 440 | 11 | 4% |

## Supported Features

| **Operator** | **Numeric** | **Alpha Numeric** | **Short Code** |
| --- | --- | --- | --- |
| Softbank | Yes | Yes | Yes |
| KDDI | Yes | Yes | Yes |
| DOCOMO | Yes | Yes | Yes |
| Rakuten | Yes | Yes | Yes |

## Additional Information

Character limits:

- Softbank: 250 characters (GSM) or 125 characters (UCS-2/UTF-16), up to 10 segments.
- NTT Docomo: 153 characters (GSM) or 67 characters (UCS-2/UTF-16), up to 10 segments.
- KDDI: 153 characters (GSM) or 67 characters (UCS-2/UTF-16), up to 10 segments.
- Rakuten: 152 characters (GSM) or 66 characters (UCS-2/UTF-16), up to 10 segments.