Customer Service Support

Customer location-based in Cambodia

NTT Communications Phnom Penh Office Contact Support Center

  • Support hour: 8:30AM - 17:00PM (GMT+7/Cambodia time)
    except Saturday, Sunday and Cambodia public holidays
  • Support Language: Cambodian and English
  • 023-221-814
  • Cambodia Support Mail Team
  • support-mail@ntt.com.kh
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