For all Domestic numbers: 
You do not need to use the prefixed number to make the call.
All domestic calls will be automatically counted as 16.5 JPY/30s rate except for some special numbers.
※ Number that does not apply.

For International numbers:
To receive discounted rates, you have to dial prefix number 0077-502-010 before your calling number.
(e.g. USA: +1-888-111-2222 > 0077-502-010-1-888-111-2222)

You can also download our mobile dial app to make discounted phone calls. The app will automatically add the prefix for you.

App Store

Google Play

Please check the discount rate for all countries.