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NTT Group

Safety Confirmation

The Nationwide-use Emergency Voice Mail service and the i-mode Disaster Message Board service are now in operation.

Disaster Emergency Message Dial (171) is currently being provided.
( NTT WEST/NTT EAST)

Disaster Message Board, Disaster Voice Messaging Service Currently Running.
( NTT DOCOMO)

Disaster Message Board web171 is currently being provided.
( NTT WEST/NTT EAST)


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  • NTT WEST(Open other window)
  • NTT,Inc.(Open other window)
  • NTT Ltd.(Open other window)
  • NTT Communications(Open other window)
  • NTT Data(Open other window)
  • Links to Group Companies
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