Unlimited Calling Plan(3G Mobile phone)

Notice regarding ending of acceptance of new applications

As of November 7, 2018 (Wed.), new applications are no longer accepted for CDMA 1X WIN, au's communications service for 3G mobile phones.
As a result, starting November 8, 2018 (Thu.), customers can no longer apply for the price plans for 3G mobile phones, smartphones, and other data communications devices on this page.
* Customers may still apply for changes to price plans for 3G mobile phones, smartphones, and other data communications devices.

Check here for details.

New application acceptance period for the CDMA 1X WIN service ending（Japanese only）

Unlimited domestic voice calls 24 hours a day! Recommended for customers who use mainly voice calls.

Application	Required

Overview

Domestic calling charge	To other carriers' mobile phones or landline	Free [3]
Monthly basic charge	When 2-year contract [1] is applied	¥2,200
Monthly basic charge	Before application for various discount services	¥3,700
Domestic calling charge	To au mobile phones	Free [3]
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
Domestic SMS (C-mail)	To other carriers' mobile phones and PHS

* This is a rate plan exclusively for the Simple Course and cannot be used with 4G LTE smartphones or prepaid services.
* Rate plans of the Full Support Course are used for contracts made by bringing in an au mobile phone.

Full Support Course (in Japanese only)

* When you subscribe to this plan, any currently applied discounts may be terminated. See below for details.

Applicability of discounts and campaigns (in Japanese only)

Notes

★ Subscribers to the Unlimited Calling Plan(3G Mobile phone) cannot use Two-step data flat Super Light or other packet communication flat-rate services. A separate application for the EZ WIN Course (¥300/month) is required for using internet connection services. The maximum data communications charges for usage will be ¥20,000/month (¥0.08/packet).
<For 3G smartphone users>
If you do not apply for the IS NET Course internet connection service, you will be subscribed to au.NET (¥500/month for the month of use only). Smartphones may access the Internet in some applications even when a user does not operate the device. A subscription to the Unlimited Calling Plan(3G Mobile phone・Data), IS Flat or another packet communication flat-rate service is recommended.

[1]2-year contract is automatically renewed in two-year units. In the case of contract termination, a contract cancellation fee of ¥9,500 is incurred (excluding the renewal period).
The following discount services also apply.
-Monthly basic charge when 2-year contract (No automatic renewal) is applied... ¥2,500/month
- * The month following the month of application is counted as the first month, and a contract cancellation fee (¥9,500) is incurred if the contract is cancelled within 2 years.
-Monthly basic charge when Smile-heart Discount is applied... ¥2,000/month

[4]Sending SMS (C-mail) to family members within Japan is free when Family Discount is applied.

Family Discount

Eligible models

Feature Phone
3G Smartphones

Inquiries

Universal service system

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.

Universal service system

Notes

[Unlimited Calling - Domestic flat-rate voice call service]

[3]Flat-rate voice calls with this plan do not apply to voice calls to phone numbers starting with 0180, 0570 or other numbers that are charged by other carriers, voice calls to directory assistance (104), 1XY administration number services (188/189), SMS transmissions, voice calls to satellite phones/ship satellite phones, and voice calls to phone numbers that KDDI separately determines. Also, international calls and calls made to and from overseas are not applicable.
In addition, calls that fall under the following situations and all the other calls made from that line are not covered by flat-rate voice calls with this plan, nor are any discount call services applicable other than this plan.

When using a mobile phone subscribed to this plan to connect to the customer's own communications equipment or to make an automatic call using software (except with the prior approval of KDDI in either case)
When using Unlimited Calling with the aim of gaining direct income from communications through communication mediation, use of the forwarding function or connecting to a service provided by another company
When using Unlimited Calling for purposes other than voice calls
- *Should KDDI judge, for example, that a continuous call for a long period of time is affecting KDDI equipment, the call in question may be terminated
- *Numbers that are specified by KDDI (such as the ones that are connected when using a telephone service provided by a carrier other than KDDI, and the ones that are continuously connected for a specified period for long-term or multiple communications due to a call that originates by a mechanical nature) are not eligible for flat-rate calls.
  - Click here for the numbers that are not eligible for flat-rate calls (in Japanese only) (37KB)

[Application of Charges]

* If applying when making a new subscription or switching models, the rate plan and Flat-rate Data service become applicable from the date of subscription or the date of switching models (the basic charge is prorated). If changing the contract, it becomes applicable from the month following the month of the change. If changing the contract or switching to a model you bring to a shop, the service becomes applicable from the month following the month of the change or switch. If you cancel in the middle of a month, the rate plan and Flat-rate Data service charges are not prorated and the flat rate is incurred (If not subscribed to 2-year contract or 2-year contract (No automatic renewal) the basic charge is prorated.).
* Check for other costs arising from the contract at the store.

[Communication speed restrictions for 3G communications]

* To avoid network congestion, a limit will be placed on communications speed for a whole day if you have used more than 3,000,000 packets over the three most recent days (not including the day on which the restriction is applied). The restricted speed will differ depending on data traffic conditions. In addition, other restrictions, such as a maximum character length or attachment file size per EZweb email and a maximum daily data communication volume of EZ apps, are applied according to conditions for providing these services.
* If packet communication charges reach a significant amount, phone lines may be temporarily suspended even if subscribed to the Flat-rate Data service.