Emergency telephone message board services:
Landline / NTT East
How to use the service pdf
Cell / Mobile Phone
If you have a cell phone in Japan, you can post messages via your cell phone provider.
Family and friends who know your cell phone company can check the cell phone company’s website below and type in your phone number to see any message you have left.
The available areas are Aomori, Miyagi, Yamagata and Fukushima prefectures.