EastESIM plans for destinations like Cambodia are primarily designed for data connectivity, leveraging reliable networks such as Cellcard or Smart Axiata. While they typically do not include traditional voice calls or SMS, you can easily make calls and send messages using popular internet-based applications. Apps like WhatsApp, Telegram, Viber, or FaceTime work seamlessly over your eSIM's high-speed data connection. This allows you to communicate with friends, family, or local guides without issue, whether you're exploring Siem Reap or the capital Phnom Penh.
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Can I use my EastESIM in Cambodia for voice calls and SMS?
Updated April 22, 2026
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