Important notification for customers using 001 Kokusai Mobile Talk, etc. with an au mobile phone (Only Japanese Available.)

If you apply online on a weekday before noon (except during the Year-end and New Year holidays), you can make calls from midnight of the same day.
- * If you apply at any other time, the service will become available at midnight of the next weekday (except during the Year-end and New Year holidays).
- * Initial availability of this service can be delayed by system maintenance or other factors.
- * A problem with an application or existing enrollment in other discount services can delay or prevent the use of this service.
*If there is any problem with your application, KDDI will contact you by e-mail.

Confirmation before applying for 001 Kokusai Mobile Talk
Important Notes
- You must apply online to use mobile or PHS phones registered under your name for 001 Kokusai Mobile Talk.
- Customers paying by credit card
- * Payment by credit card is possible for mobile and PHS phones registered under the same name as that of the credit card holder
- Customers using KDDI phone services (billing statement) * Only those registered under your name can be accepted
- Those who do not meet one of the above criteria must submit an application form.
- * Please dial 0057 (No area code/Toll Free/24-hour support) to request the application form.
Target for Start of Service
- ■ For applications sent from this site before 12PM on business days, service will start by midnight of the same day.
- ■ For applications sent from this site after 12PM on weekdays, as well as weekends and holidays, service will start by midnight of the following business day.
- * Please note that the start of this service may be delayed due to system maintenance or other reasons.
- * These Start of Service targets may not apply in cases where there is some inaccuracy or incompletion in the application or when the applicant is already signed up for another discount service.
About 001 Kokusai Mobile Talk * Please be sure to read the following
- The same fees apply for mobile and PHS phones.
- The billing statement for usage of this service may be sent separately from those for usage of other KDDI services such as “0077 Domestic Calls,” “001 International Calls,” “Internet au one net,” etc.
- If you are already using other KDDI discount services, you may not be allowed to use this service before the end of the terms of such services.
- Please note that If you are changing to this service mid-month from a KDDI discount service that charges a fixed fee, you may be charged for a full month’s fixed fee for that month.
- In the case of temporary stoppage, cancellation, or change of name in the contract with your mobile telephone company, please notify KDDI as this contract will be cancelled as well.
- This service can be used by mobile and PHS phones of various companies (au, NTT DOCOMO, SoftBank Mobile, WILLCOM and EMOBILE), except for the cases listed below.*
It is necessary for users of mobile and PHS phones, other than users of au mobile phones, to submit an application before using this service.
* The service cannot be used from the following mobile and PHS phones.
- Prepaid mobile phones other than au
The International Call can be used with the au prepaid service but the calling charges are different.
Click here for details.
- The NTT DoCoMo satellite maritime mobile (public) phones
- Handsets registered with the Willcom Restricted Callers Service
- Calls from the B Mode of the Double Number service of SoftBank Mobile
- Forwarding a received call using the SoftBank Mobile Call Forwarding service

KDDI International Phone Service Lineup List
International Calls from Japan
International Calls both from Japan and Overseas
International Calls from Overseas
Country Codes / Access Numbers