„NTT Disaster Emergency Message Dial

You can make and check audio recordings about the safety of yourself and others, etc., using your telephone number as the key.
„Devices from which it can be used: NTT landlines, public telephones, mobile phones
„Number of stored messages: Between 1 and 20 messages per phone number
„Recording time: Up to 30 seconds per message
„Storage period for messages: Until the period of operation of the Disaster Emergency Message Dial (171) ends
„How to use the service is the same whether you are in the disaster zone or outside it
„How to use
‡@Call 171. You will hear recorded guidance.
‡ATo record a message: 1 + area code + telephone number
To play a message: 2 + area code + telephone number