Telecom operatorTier 1
SoftBank
Japanese mobile operator and technology investor.
- Headquarters
- Revenue
- JPY 7038.7bnFY2025source ↗
- Customers
- ConsumerEnterprise
- Domains
- MobileFixed & fibre
- Website
- softbank.jp/en ↗
MVNOs on this network2
- — （使用回線） ａｕ、ドコモ、ソフトバンク
- — ドコモ回線、au回線、ソフトバンク回線よりお選びいただけます。
Brands it runs itself1
- LINEMO — own-network brand, not an MVNO; SoftBank’s online-only brand on its own network
Relationships7
Owns
Hosted MVNOs
Suppliers
- 5 Nov 2025
- announced
Partners
- 3 Feb 2025
Signals8
- 9 Oct 2026
- 1 Oct 2026
- 30 Sept 2026
- 24 Aug 2026
- 26 Mar 2026
- 5 Nov 2025
- 8 Oct 2025
- 3 Feb 2025
Ecosystem
owns
- 51.0% (after dilution), subsidiary since 6 Mar 2024active · Reported
hosts
- Mobile · （使用回線） ａｕ、ドコモ、ソフトバンクactive · Reported
- Mobile · ドコモ回線、au回線、ソフトバンク回線よりお選びいただけます。active · Reported
partners with
- AI · SB OpenAI Japan 50:50 JV; US$3bn/year of OpenAI deploymentactive · 3 Feb 2025 · Documented
- Investor since 2021 for US/Asia expansionactive · Company statement
supplied by
- RAN · 4G/5G RAN modernisation and 5G SA expansion, western Japanactive · 5 Nov 2025 · Documented
- Core network · dual-mode 5G Core, UDC, policy and cloud IMS — multi-year frameworkannounced · 26 Mar 2026 · Documented