How to Make International Calls for Free | ZIM eSIM How to Make International Calls for Free | ZIM eSIM

Free International Calls? It’s Easier Than You Think

https://www.zimconnections.com/how-to-make-international-calls-for-free/

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Handy Guide

Trying to figure out how to make international calls for free? You’re not alone. Staying connected abroad can get expensive—fast. But with the right tools, especially a ZIM eSIM and Wi-Fi-based calling apps, you can skip roaming fees and call anyone, anywhere, for free.

Here’s how.


1. Start with a ZIM eSIM

ZIM makes it easy to stay online the moment you land. With fast, affordable data in over 200 destinations, a ZIM eSIM gives you the internet access you need to make international calls using free apps—without ever swapping SIM cards.

✅ No physical SIM card needed
✅ No expensive roaming charges
✅ Instant activation before takeoff

Bonus: You can keep your regular phone number and still call over Wi-Fi or mobile data using third-party apps.


2. Use Free Wi-Fi Calling Apps

Once you’re connected with your ZIM eSIM, calling is easy. Apps like WhatsApp, FaceTime, Viber, and Messenger let you make voice or video calls over data—for free.

Best options for travelers:

  • WhatsApp – Global favorite for voice and video

  • FaceTime – Ideal for Apple-to-Apple calling

  • Telegram – Privacy-focused and fast

  • Facebook Messenger – Works well across devices

All of these use data or Wi-Fi, which your ZIM eSIM provides reliably, even in places without public networks.


3. Keep Your Number with VoIP Apps

Want to keep your number while calling abroad? Use a Voice over Internet Protocol (VoIP) service like Google Voice, which allows you to make and receive calls over the internet—without paying international rates.

With ZIM’s affordable data plans, you’ll have enough coverage to use VoIP apps without worrying about limits or surprise charges.


4. Avoid Traditional Roaming at All Costs

Calling through your mobile provider abroad—without an international plan—can lead to shocking fees. Even short calls may cost several dollars per minute.

That’s why using your ZIM eSIM for data and making calls through Wi-Fi apps is the best move. You skip roaming entirely while still staying fully connected.


Final Thoughts

Now that you know how to make international calls for free, your next trip just got a lot simpler. With a ZIM eSIM and a few free apps, you can stay connected to friends, family, or coworkers from anywhere in the world—without ever stressing over your phone bill.


Get set up before you fly.
With ZIM, you’ll land connected—no SIM swaps, no roaming surprises. See our website or downloading the ZIM app to see our eSIMs offered in 200+ destinations.

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