SoftBank Corp.
- Rank in Country: 20
- Operator: SoftBank Corp.
- Type: National
- Technology: UMTS 900 / UMTS 2100 / LTE 700 / LTE 900 / LTE 1500 / LTE 1800 / LTE 2100 / TD-LTE 3500
- Ownership: SoftBank
- MCC:440
- MNC: 20
- Status: Operational
- Description: bands 1, 8, 9, 11, 28, 42
| Name | SoftBank |
|---|---|
| Company | SoftBank Corp. |
| Country |  Japan |
| Country ISO | JP |
| Country code | + 81 |
| Carrier website | http://www.softbank.co.jp |
| Carrier codes |
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| Mobile prefix | 70, 80, 90 |
| Size of NSN | 10 |
| Number format | +81 70x xxx xxxx +81 80x xxx xxxx +81 90x xxx xxxx |
| Coverage map | Check SoftBank Coverage |
| Subscribers | 39 505 000 (December 2017) |
| UMTS bands |
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| UMTS protocols |
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