free call
Calls are free with J:COM ×au!
Between J:COM PHONE Plus
Calls are also free!
New CustomersFind the perfect
plan for you
Some properties offer free or discounted options!
New customers
phone call
050-3092-3161
9:00 a.m. - 6:00 p.m. [Closed all year round] / Available translations
신청·문의
050-3092-3161
AM9:00-PM6:00【연중무휴】／통역 있음
Ứng dụng / Yêu cầu
050-3092-3161
AM9:00-PM6:00【mở cửa quanh năm】／có phiên dịch
Solicitação/Consultas
050-3092-3161
AM9:00-PM6:00【aberto todo o ano】／com intérprete
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.
- Service specifications may vary depending on the area and building.
- Separate monthly usage fee, universal service fee, telephone relay service fee, installation work fee, etc. are required.
Approximately 6.2 million lines nationwide *2
Free calls to
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.
- As of the end of January 2021. Total number of lines for J:COM PHONE Plus, J:COM PHONE Hikari, Cable Plus Telephone, Cable Plus Hikari Telephone, and Home Telephone.
- Separate monthly usage fee, universal service fee, telephone relay service fee, installation work fee, etc. are required.
Find the perfect plan for you
Find the perfect plan for you
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
phone call
050-3092-3161
9:00 a.m. - 6:00 p.m. [Closed all year round] / Available translations
신청·문의
050-3092-3161
AM9:00-PM6:00【연중무휴】／통역 있음
Ứng dụng / Yêu cầu
050-3092-3161
AM9:00-PM6:00【mở cửa quanh năm】／có phiên dịch
Solicitação/Consultas
050-3092-3161
AM9:00-PM6:00【aberto todo o ano】／com intérprete
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 universal service charges, telephone relay service charges and call charges are required.
- All images, screens, and illustrations are images.
[About the amount including tax]
- Consumption tax differences may occur due to changes in the consumption tax rounding method under the invoice system.
