KOKUSAI Card prepaid card

SoftBank's prepaid card for personal use. Learn more about KOKUSAI Card.

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  • Prepaid Card

    KOKUSAI Card


  • ● KOKUSAI Card will be terminated on July 31, 2022.
  • ● KOKUSAI Card sales have ended.
  • ● Click here for details.

"KOKUSAI Card" is a prepaid card that allows you to make international and domestic calls, from home, mobile phone, and IP phone. It is a secure and convenient way to make calls without worrying about excess use.

Strong Points of KOKUSAI Card

Cheap calling rates!

The "KOKUSAI Card" offers an Everyday Low Price!
Since the calls are charged at a flat-rate in 6-second units for all destinations 24/7, rates are very simple and reasonable.

Simple menu!

Simple registration of your phone number. Simple balance transfer from one "KOKUSAI Card" to another in use.


Please use a push-tone phone.
We are not responsible for any loss of your card or leakage of your card number to third parties.
This card is not allowed to be exchanged, reissued, refunded, or exchanged for money.
This card is not available for calls to three-digit special numbers such as 110 and 119.
The table of calling times gives a rough guide to the maximum calling time when the card is used one time until it completely runs out.
The card will expire at the end of the month one year after the purchase.
This card complies with the prepaid phone service agreement and the terms of service.


  • 「KOKUSAI Card」Service Termination

    SoftBank Corp. would like to announce that 「KOKUSAI Card」service will be terminated as per schedule stated below. The service termination is due to continuous decline of market needs of the service, reflecting nowadays availability of various ways of communications such as international roaming, emails, and SNS.
    Thank you for using 「KOKUSAI Card」.

    1.Sales Termination (Planned) Date:31 July, 2021

    2.Service Termination (Planned) Date:31 July, 2022

    3.Contact Us
    Customer Support Center tel:0800-222-5932

  • Service Interruption Notice

    The KOKUSAI Card network will undergo wring work as follows, during which there might be a 15-minute to 1-hour service interruption.

    Date: September 23, 2020, Tuesday
    Time: 10:00 am to 11:00 am

    Thank you for your attention and we are sorry for any inconvenience that may cause.

  • KOKUSAI Card will end it's connecting service from overseas as below.

    We apologize for any convenience.
    Termination date:March 31, 2019(Sun)

    Access number:All of numbers from overseas.(And end all of Information No. from overseas)
    KOKUSAI Card will continuously offer connecting service from Japan after the date 3/31/2019.Then you
    can continuously use KOKUSAI Card for making a call.

  • Utilization of KOKUSAI Card in UK will be end

    Utilization of KOKUSAI Card in UK will be end on March 1, 2018.
    Thank you for using KOKUSAI Card in UK.
    * It is available to use KOKUSAI Card to make a call from Japan to UK after the above date.

Change integration and rete for the following three countries / regions.

  • 1.Bosnia&Herzegovina (mobile) will be unified with Bosnia&Herzegovina and the rates of Bosnia&Herzegovina will be applied.
  • 2.Gantangamo Bay (US territory) will be unified in Cuba and the rates of Cuba will be applied.
  • 3.Romania (Bucharest) will be unified in Romania and Romania (Bucharest) rates will be applied.
  • Utilization of KOKUSAI Card in Sweden will be end

    Utilization of KOKUSAI Card in Sweden will be end on December 1, 2016.
    Thank you for using KOKUSAI Card in Sweden.
    * It is available to use KOKUSAI Card to make a call from Japan to Sweden after the above date.

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