free call
Calls are free with J:COM ×au!
Between J:COM PHONE Plus
Calls are also free!
Find the perfect
plan for you
Some properties offer free or discounted options!
New customers
Applications and Inquiries
电话咨询
050-1722-1733
9:00-18:00【全年无休】／有翻译
日本語での通話は
こちら
신청·문의
050-1722-1733
9:00-18:00【연중무휴】／통역 있음
日本語での通話は
こちら
Ứng dụng / Yêu cầu
050-1722-1733
9:00-18:00【mở cửa quanh năm】／có phiên dịch
日本語での通話は
こちら
Solicitação/Consultas
050-1722-1733
9:00-18:00【aberto todo o ano】／com intérprete
日本語での通話は
こちら
InquiriesFind the perfect
plan for you
Some properties offer free or discounted options!
au free call
J:COM PHONE Plus
If you use both au smartphone and au mobile services,
Domestic free call destinations are expanding!
Register your au smartphone/au mobile phone and use J:COM PHONE Plus.
Approximately 52.2 million au smartphones/au mobile phones and au home phones nationwide *1 Expand your free calls to.
au smartphone/au mobile phone/
au home phone
Application to J:COM is required
From your home J:COM PHONE Plus
Nationwide au smartphones / au mobile phones
au smartphone/au mobile phone
Automatically applied if conditions are met
From your au smartphone / au mobile phone
J:COM PHONE Plus at home
au Home Phone *1 eligible services
J:COM PHONE Plus
J:COM PHONE Hikari
au Hikari Phone Service
cable plus phone
cable plus light phone
au one net KDDI-IP phone
commufa light
home plus phone
home phone
- For details, visit the KDDI website.
- NTT East/West subscriber phones are not eligible. For eligible au Home Phone services, please refer to the KDDI website.
Of course, J:COM PHONE Plus users can also
Free Cable Plus phone calls nationwide and domestic calls
J:COM J:COM COM and KDDI. If you subscribe to J:COM PHONE Plus, you can make free domestic calls 24 hours a day, not only to other J:COM PHONE Plus phones, but also to Cable Plus phones nationwide.
[Notes regarding other fees]
Monthly basic fees for au smartphone/au mobile phone and J:COM PHONE Plus, telephone universal service fee, telephone relay service fee, etc. are required separately.
Find the perfect plan for you
Find the perfect plan for you
Recommended as a set/
Popular services
If you are considering signing up or adding services
Sign Up information
Find the perfect
plan for you
Some properties offer free or discounted options!
If you are considering signing up or adding services
Sign Up information
New customers
电话咨询
050-1722-1733
9:00-18:00【全年无休】／有翻译
日本語での通話は
こちら
신청·문의
050-1722-1733
9:00-18:00【연중무휴】／통역 있음
日本語での通話は
こちら
Ứng dụng / Yêu cầu
050-1722-1733
9:00-18:00【mở cửa quanh năm】／có phiên dịch
日本語での通話は
こちら
Solicitação/Consultas
050-1722-1733
9:00-18:00【aberto todo o ano】／com intérprete
日本語での通話は
こちら
Find the perfect
plan for you
Some properties offer free or discounted options!
- Service specifications may vary depending on the area and building.
- J:COM PHONE Plus is an IP phone service that uses the latest VoIP technology.
- Separate telephone universal service fee, telephone relay service fee and call charges apply.
- All images, screens, and illustrations are images.
[About the amount including tax]
- The listed amounts include tax unless otherwise specified.
- Consumption tax differences may occur due to changes in the consumption tax rounding method under the invoice system.
