Wide Calling 24

Half-rate domestic calling all day no matter where you call!

Flat rate ¥934/month Application Required


Photo: Half-rate domestic calling all day no matter where you call!

This service offers 50% discount on domestic calls to anywhere in Japan for 24 hours at a monthly flat rate of ¥934. The discount is also applicable to other carriers' mobile phones and landlines. Recommended for users who make calls to various destinations other than au mobile phones.

  • * This discount service is exclusively for "LTE plan", "LTE plan(V)".
Flat rate ¥934/month
Calling charge To au smartphones
To au mobile phones
¥20/30 sec → ¥10/30 sec
between 9 pm and 1 am on the following day
To other carriers' mobile phones
To landlines etc.
¥20/30 sec → ¥10/30 sec
All day

Eligible models

  • 4G LTE Smartphones
  • iPhone (excluding iPhone 4S)
  • 4G LTE Feature phones (AQUOS K SHF31)

Applicable period

You can choose from two options for application, "this month" and "next month".



  • The discount is not applicable to SMS (C-mail) usage fees, packet communication charges, international calling charges (including calling charges of au International Calling Service), Teledome (0180), phone numbers for unified numbers such as Navi Dial (0570), au World Service calling and data communication charges when used outside of Japan, and calling charges through use of a CDMA Prepaid Card.
  • If you sign up for the service, or cancel the contract partway through the month, the flat rate is calculated on a prorated basis.
  • This discount cannot be combined with "Call Designation Flat Rate".
  • You can choose the timing of the change from two options, "this month" and "next month". If you choose "this month", the change will be applied from the day of the application. Changes within a month from the third time onward will incur a fee of ¥1,000 per change. Depending on the timing of your application, the service may be applied from the following day, or month after the next month if you choose "next month".
  • When "LTE Plan", "LTE Plan(V)" subscribers make an application to change (add or cancel) "Wide Calling 24" and "au Flat Calling 24", it is regarded as a change of a rate plan.
  • By phoneOpen 9:00 – 20:00

    • English

      0120-959-472(Toll Free)

    • Portuguese

      0120-959-473(Toll Free)

    • Chinese

      0120-959-476(Toll Free)

    • Korean

      0120-959-478(Toll Free)

    • Tagalog

      0120-933-952(Toll Free)

    • Vietnamese

      0120-933-961(Toll Free)

    • Japanese
      about au mobile services

      157(Toll Free)from au phones

      0077-7-111(Toll Free)

      about Internet services
      Contract / Fee / Billing

      0077-7084(Toll Free)

      Connection setting / failure

      0077-777(Toll Free)