Announcement regarding termination of the CDMA 1X WIN service
As of March 2022, the CDMA 1X WIN service for au 3G mobile phones will end. Customers who are subscribed to the rate plans for 3G mobile phones, smartphones, data communication devices, and other devices listed on this page may continue to use their device until this service ends. However, after the service ends, you will need to change a model that supports 4G LTE.
Click here for more details(Japanese only)
* As of November 07, 2018 (Wednesday), new applications are no longer accepted for the rate plans for 3G mobile phones, smartphones, data communication devices, and other devices listed on this page. (Only changes within the rate plans for 3G mobile phones, smartphones, data communication devices, and other devices will continue to be accepted.)
Unlimited domestic voice calls 24 hours a day! Recommended for customers who use mainly voice calls.
Application | Required |
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Monthly basic charge | When 2-year contract [1] is applied | ¥2,200 |
---|---|---|
Before application for various discount services | ¥3,700 | |
Domestic calling charge | To au mobile phones | Free [3] |
To other carriers' mobile phones or landline | ||
Data communications charge | You cannot use the Flat-rate Data service★ | |
Domestic SMS (C-mail) | To au mobile phones | Sending: ¥3/time Free for family members [2] Receiving: Free |
To other carriers' mobile phones and PHS |
Full Support Course (in Japanese only)
In accordance with the launch of the "Universal Service System", KDDI has begun imposing a "Universal Service Fee" on customers who signed contracts with us for their portion of usage since January, 2007.
See below for the details.
Notes
[Unlimited Calling - Domestic flat-rate voice call service]
[Application of Charges]
[Communication speed restrictions for 3G communications]