free call

Calls are free with J:COM ×au!
Between J:COM PHONE Plus
Calls are also free!

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.

To make free calls, you need to register your au smartphone/au mobile phone and apply "au → My Home Discount".

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

Applicable conditions/application

au smartphone/au mobile phone
Automatically applied if conditions are met

From your au smartphone / au mobile phone

J:COM PHONE Plus at home

Applicable condition


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

  • 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.

Campaigns/benefits

  • au Smart Value
  • UQ mobile home set discount
  • WEB Gentei Start Wari
  • Basic construction cost is actually 0 yen

If you are considering signing up or adding services

Sign Up information

If you are considering signing up or adding services

Sign Up information

[Notes]
  • 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.
Close

[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.