International Calling Cards are the indisputable flagship products of Sadiatec, since 2005. Thousands of people use our cards every day to call abroad. We provide some of the most affordable calling rates, for over 200 countries and territories worldwide.

Prepaid Cards

These cards contain pre-installed credits, and can be used to make calls immediately.

Once the credit becomes zero, the card(s) cannot be reused. (Single-Use Only).

To purchase a prepaid international calling card, please inquire at a Halal Food Store near you, or alternatively use the Order/Inquiry Form on this page (below).

Smartpit Rechargeable Cards

These cards contain no credits at the time of purchase. They must be charged before use, from a Smart Pit-affiliated convenience store in Japan.

Rechargeable cards have no expiration dates and can be reused numerous times. All rechargeable cards of Sadiatec contain the Smart Pit Technology of NTT Communciations Ltd.

To charge your card, please take it to the nearest convenience store and ask the counter staff. Shop logos are displayed on the card.

To order a Sadiatec Smart Pit Card (of 2000, 3000 and 5000 credits) use the Order/Inquiry Form on this page (below).

How to Use Our International Calling Cards

Users can call from a phone directly, or also through apps for PC, iOS and Android devices.