Customer Service Support

Customer location-based in Thailand

NTT Communications (Thailand) Contact Support Center

  • Support hour: 8:30AM - 17:00PM (GMT+7/Thailand time)
    except Saturday, Sunday and Thailand public holidays
  • Support Language: Thai, English and Japanese
  • 02-751-5520
  • Thailand Support Mail Team
  • support-mail@ntt.co.th
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