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Does a Travel eSIM Have a Phone Number? Data-Only Plans Explained

Marcos
Sep 15, 2025

One of the most common questions savvy travelers ask before a trip is, “Does my travel eSIM come with a phone number?” It’s a crucial point for staying in touch with loved ones or handling logistics on the ground. The short answer is: most travel eSIMs, including those from Yoho Mobile, are data-only plans and do not come with a traditional phone number.

But don’t worry—this is actually a huge advantage. It means you get streamlined, affordable internet access without the complexities of a local phone plan. And the best part? You can still make calls, send texts, and stay fully connected. Let’s dive into how it all works.

Ready to get connected? Check out Yoho Mobile’s flexible data plans for your next trip!

What Exactly is a Data-Only eSIM?

Think of a data-only eSIM as a key that unlocks the internet for your phone, wherever you are. Unlike a traditional SIM card from your home carrier that bundles voice calls, SMS texts, and mobile data, a data-only eSIM focuses on one essential service: providing fast, reliable internet access.

Infographic comparing the features of a traditional SIM card versus a data-only eSIM.

This streamlined approach is perfect for modern travelers. Why? Because most of our communication today happens over the internet anyway. By stripping away the traditional phone and text services, data-only eSIMs offer a much more cost-effective and straightforward solution. You pay only for the data you need to use your favorite apps, browse maps, and share your adventures online.

So, Does My Yoho Mobile eSIM Have a Phone Number?

To be perfectly clear: No, Yoho Mobile’s travel eSIMs are designed as powerful, data-only solutions and do not include a phone number.

We designed our service this way to give travelers maximum value and simplicity. By focusing on data, we can offer flexible, low-cost plans without the hassle of local number registration or the high costs associated with traditional voice and text packages. This isn’t a limitation; it’s a feature designed for smart, app-based communication.

Plus, with innovative services like Yoho Care, we ensure you’re always protected from getting disconnected, even if your data plan runs out. It’s all about providing peace of mind so you can focus on your journey.

How to Make Calls and Send Texts With a Data-Only eSIM

This is where the magic of modern technology comes in. Your data-only eSIM is the gateway to a world of communication through Voice over IP (VoIP) apps. If you’ve ever used WhatsApp to make a call, you’ve already used VoIP!

Logos of popular VoIP calling apps like WhatsApp and Skype used for international calls.

Using Your Existing Phone Number with Apps like WhatsApp & iMessage

Here’s the best-kept secret for many travelers: apps like WhatsApp, Telegram, FaceTime, and iMessage are tied to your account, not your SIM card’s phone number.

This means you can use your Yoho Mobile eSIM for data, and your WhatsApp will continue to work perfectly with your home number. Your friends and family can call and text you on WhatsApp just like they always do, and they won’t even know you’re using a different service for your internet. It’s the ultimate way to stay in touch while traveling without a local number.

Using Other VoIP Calling Apps

What if you need to call a landline, like a hotel or a restaurant in Japan? That’s where apps like Skype or Google Voice come in handy. You can use your eSIM’s data connection to make calls to any phone number worldwide, often for just a few cents per minute. Simply load a small amount of credit onto your Skype account before you leave.

So, whether you’re ordering a taxi in Tokyo or confirming a booking, your data-only eSIM has you covered. It’s the perfect companion for our Japan travel eSIM plans.

The Advantages of Using a Data-Only eSIM

Choosing a data-only eSIM for your travels offers several key benefits:

  • Cost-Effective: You avoid paying for expensive international roaming packages from your home carrier. You only pay for the data you need.
  • Simplicity & Speed: Activating your eSIM is instant. For iOS users, it’s as simple as tapping the ‘Install’ button after purchase—no QR code scanning needed! No need to find a local store or deal with complex registration requirements.
  • Dual SIM Convenience: One of the most powerful features is using your eSIM alongside your primary SIM. You can keep your home SIM active to receive important SMS verification codes from your bank (without incurring data roaming charges) while using the Yoho Mobile eSIM for all your data needs. This solves the problem of how to receive SMS with a data only eSIM.
  • Global Coverage: With Yoho Mobile, you get access to flexible plans that cover multiple countries, so you can stay connected seamlessly as you hop from one destination to the next.

Not sure if your device is ready? Most modern phones are, but you can check our complete eSIM compatible device list to be sure.

Frequently Asked Questions (FAQ)

Can I receive SMS verification codes (like from my bank) on a data-only eSIM?

No, since a data-only eSIM does not have a phone number, it cannot receive traditional SMS messages. The best solution is to keep your primary physical SIM or eSIM active in your dual-SIM phone. Most phones allow you to use one line for data and the other for voice/text, so you can still receive crucial SMS from your home number without activating expensive data roaming.

Will people see a different number when I call them on WhatsApp?

No, they won’t. When you use an app like WhatsApp, the call is placed through your existing account, which is tied to your regular home phone number. The person you’re calling will see your name and number as they always do. The eSIM simply provides the internet connection to make it happen.

Is it cheaper to use a data-only eSIM and VoIP apps instead of international roaming?

Absolutely. International roaming plans from traditional carriers are notoriously expensive, often charging high daily fees. According to the GSMA, roaming charges have long been a pain point for travelers. A data-only eSIM is a well-known strategy to completely avoid roaming charges and pay local-like rates for data.

What happens if I use all my data?

With Yoho Mobile, you’re never left stranded. You can easily top up your data manually through your account. Even better, our exclusive Yoho Care service ensures you have a backup connection to stay online for essential needs, giving you total peace of mind.

Your Connection to the World, Simplified

While your travel eSIM doesn’t come with its own phone number, it offers something far more valuable: simple, affordable, and powerful access to the internet. This empowers you to use the communication apps you already know and love, like WhatsApp and FaceTime, to stay connected with anyone, anywhere.

By embracing data-only connectivity, you keep your home number for your contacts while enjoying the freedom from expensive roaming bills. It’s the smartest way to travel in our connected world.

Ready for seamless, affordable travel connectivity? Explore Yoho Mobile’s eSIM plans today and travel smarter!