Service Usage OK Card Initial Registration

Please contact us at TEL: 03-3203-9611 for any inquries about this page.

OK cardWe provide access numbers at good rates to suit your circumstances.
Options include a toll-free access number (domestic line charges included) or a fee-based access number (domestic line charged separately).

OK Card Initial Telephone Registration


First, dial (186)-03-4590-2008


Next, select the language of your choice.
1. Japanese 2. English 3. Chinese 4. Thai 5. Indonesian 6. Vietnamese


Dial ID No. + press the # key


Finally, you will hear voice guidance stating your account balance. Registration is complete.


Customer Service

  • Rate Table
  • Service Usage
  • OK Card Initial Registration
  • How to Use OK Card
  • SMS Service
  • Fee-Based Access
  • Domestic Calls
  • Caller Number Registration
  • Speed Dialing
  • Payment Method
  • Payment by OK Card
  • Payment Slip
  • Applications
  • Inquiry Form
  • FAX Application Form
  • Considerations
  • Q & A