The "ncm international call" app is an application dedicated to international calls for voice SIM subscribers of Nagasaki Cable Media Co., Ltd.'s "Nagasaki Cable Smartphone" service.
(Installation is not required unless you are making international calls.)

■ Features of the "ncm international call" app
1. When you make a call using the "ncm international call" app, a special prefix number (0077-502-010) is automatically added to the beginning of the other party's phone number, making it easy to use.
2. You can synchronize the contact information registered on your smartphone with the "ncm international call" app, so you can easily make international calls.

* ID and password are not required for use.

■ About “Nagasaki Cable Smartphone”
https://www.cncm.ne.jp/publics/index/107/