Review Your Cart

Your cart is empty.

You haven't added any eSIM packages yet. Start exploring our plans to get connected!

Browse our eSIM Packages
🎉 Welcome offer: 20% off with promo code FIRSTWELCOME20

Slovakia Phone Number eSIM Slovakia Phone Number eSIM  

Traveller answering a phone call outside a Slovak thermal spa with steam rising from pools and Carpathian hills in the background

Slovakia eSIM with Phone Number: Data Plus Calls & SMS

The thermal spa in Piešťany takes your number and promises to call when a treatment slot opens. That callback needs a working mobile line—not just data. eSIMno Slovakia Phone Number eSIM plans give you a real French mobile number with unlimited outgoing calls and SMS across geographic Europe, plus free incoming calls and SMS anywhere in the world, so you never miss the confirmation that matters.
View Plans
GET A FULL20%OFFon your first order
Use code: FIRSTWELCOME20

Stay connected,
wherever you go

Seamless global eSIM coverage

Explore our plans below

Plan Your Trip

Tell us what you'll do and how long you'll be away — we'll highlight the right plan.

7 days
1102030

What will you do?

Tap an activity above to see which plan fits your trip

Already a customer?

EARN UP TOON EVERY FRIEND'S PURCHASE
NETWORK: O2 & Orange & Telekom Depending on the plan you choose, you'll connect to one or more of these networks.

Quick Facts

Plan Type
Data + calls & SMS
Coverage
Slovakia
Validity
30 days
Networks
O2, Orange, Telekom
Activation
Scan QR code, activate when ready
Top-up
Not available
Phone Number
French (+33) number included

How to Get Your eSIM

  1. Purchase & Receive
    Complete your order and receive the eSIM QR code via email within minutes. No physical SIM card ships—everything is digital.
  2. Scan the QR Code
    On your eSIM-compatible device, go to Settings and add a cellular plan by scanning the QR code. Label this line for easy identification.
  3. Activate in Slovakia
    Turn on the eSIM line when you arrive in Slovakia. Your French mobile number becomes active immediately, ready to receive and make calls.
  4. Share Your Number
    Give your new +33 number to hotels, clinics, tour guides, or anyone who needs to reach you. Incoming calls and SMS are free wherever you are.

How the Voice Plan Works

Slovakia Phone Number eSIM plans bundle mobile data with a real phone number that handles both calls and SMS. The number you receive is French (+33), not Slovak, so callers dial an international format—but this works identically to any mobile number from their perspective.

Outgoing calls and SMS: Unlimited, but only while you are physically located in geographic Europe. This means the continent, not EU membership—Iceland, Switzerland, and the Balkans count. Step outside Europe and outgoing calls stop working.

Incoming calls and SMS: Free and functional anywhere in the world. A hotel in Banská Bystrica, a bank in your home country, or an airline sending boarding passes can all reach you at no charge to your allowance, whether you are still in Slovakia or have moved on to another continent.

The two directions operate under different rules. Outgoing requires European geography; incoming ignores geography entirely. This makes the plan powerful for travellers who leave Europe mid-trip but still need to receive verification codes or callbacks.

Taking a Call in the High Tatras

Hiker checking phone on a mountain viewing platform in Slovakia's High Tatras with snow-capped peaks behind
Confirmation texts and callbacks reach you even in the mountains—incoming SMS are free worldwide.

Is This Plan Right for You?

The Phone Number eSIM plan fits when: You need to leave a contact number with Slovak businesses—thermal spas, car rental desks, medical clinics, or guesthouse owners who confirm bookings by phone. It also suits travellers who rely on SMS verification codes from banks, apps, or airlines and cannot risk missing them. If people need to call you back, this plan ensures you answer.

A data-only plan fits better when: Your trip is self-contained—you have pre-booked everything, use messaging apps for all communication, and nobody needs your phone number. If you never give out a callback number and handle banking through app-based authentication rather than SMS, voice and SMS capabilities add cost without benefit. For pure connectivity needs, check the Slovakia Unlimited which focuses your budget entirely on data.

Still deciding? If you want to compare all options including shorter validity or different data volumes, visit our Slovakia to see the full range of plans available for your trip.

Traveller Tips

  • Save your +33 number in your own contacts immediately—you will need to give it out accurately to hotels, drivers, and clinics throughout your trip.
  • Test the line with a quick call to yourself from another phone before relying on it for important callbacks.
  • Remind callers that your number is French format (+33); some booking systems auto-format numbers and may need manual correction.
  • Keep your phone charged and audible when expecting callbacks—missed calls cannot always be returned if the caller has a front-desk-only line.
  • Download offline maps and translation apps before arrival; save your data allowance for communication rather than navigation when possible.
  • Screenshot important confirmation texts as backup—the line closes permanently when validity ends and message history may become inaccessible.

Crossing Borders on This Trip?

Calls and texts work the same way on every phone-number plan - what changes is where the mobile data is included. If your trip crosses borders, the eSIM with a phone number that works across Europe covers data across the continent.

Before you buy

  • Your number is French (+33) and it is not permanent — it changes roughly every 30 days.
  • Verification codes arrive fine during your trip. But don't set this as your permanent number for two-factor authentication or WhatsApp: when it changes, you can lose access to that account.
  • There is no top-up. When the plan ends the line closes — a new plan means a new eSIM to install and a new number.

Compare Connectivity Options for Slovakia

Recommended
Local SIM / Operator
Roaming
Setup timeStore visit + paperworkAuto
No local ID neededLocal ID requiredUse home account
SpeedCarrier-gradePartner-dependent
Travel supportOperator shops and call centreHome carrier hours
Keep home numberReplaces itSame number
Cost predictabilityBills can spikeBill-shock risk

Frequently Asked Questions (FAQs)

The Phone Number eSIM provides a French (+33) mobile number rather than a local Slovak number. This is how the service operates across all European destinations. Callers dial the French number to reach you, and it functions like any standard mobile number. Incoming calls and SMS to this number are free for you regardless of where you are in the world.
Outgoing calls and SMS are unlimited only while you are physically located in geographic Europe—the continent, not EU membership specifically. If you travel outside Europe, you can still receive calls and SMS for free anywhere in the world, but you cannot place outgoing calls or send SMS until you return to European territory.
No. Incoming calls and SMS are free and do not deduct from your plan allowance. This applies globally—whether you are in Slovakia, elsewhere in Europe, or on another continent entirely. The free incoming feature ensures you can receive verification codes, booking confirmations, and callbacks without worrying about costs.
No, Slovakia Phone Number eSIM plans cannot be refilled or topped up. When your data, minutes, or SMS run out, or when the 30-day validity period ends, the line closes permanently. If you need continued service, you would need to purchase a new eSIM plan. Choose your data tier based on your full trip needs from the start.
The Slovakia Phone Number eSIM connects through O2, Orange, and Telekom networks, giving you coverage across the country's major carriers. Your device will connect to whichever network provides the strongest signal in your location.
Most modern eSIM-compatible phones support dual-SIM functionality, allowing you to keep your regular SIM installed while adding the eSIM as a second line. You can then choose which line to use for calls, SMS, and data independently. Check your device settings to configure line preferences.
GET A FULL20%OFFon your first order
Use code: FIRSTWELCOME20

Stay connected,
wherever you go

Seamless global eSIM coverage

Get Started
The Slovakia Phone Number eSIM combines mobile data with a working phone number, giving travellers something a data-only plan cannot: the ability to leave a callback number and actually answer when it rings. Outgoing calls and SMS are unlimited while you are physically located anywhere in geographic Europe—not limited to EU membership borders, but the continent itself. Incoming calls and SMS are free and work anywhere in the world, meaning verification codes from your bank, confirmation texts from airlines, and callbacks from Slovak businesses all reach you whether you are in Bratislava, Bangkok, or Buenos Aires. This plan fits travellers who interact with local services that operate by phone: medical appointments, vehicle rentals, accommodation hosts, tour operators, or anyone who needs to confirm arrangements verbally. If your trip involves leaving contact details with people who will call you back, the phone-number plan solves a problem that free Wi-Fi calling cannot—you have a real number that works on their end without requiring an app or internet connection. However, if your Slovakia visit is purely digital—streaming, navigation, social media—and nobody needs to phone you, a data-only plan uses your budget more efficiently. All Slovakia Phone Number eSIM plans run for 30 days from activation and cannot be refilled or extended. When your data allowance, minutes, or SMS run out, or when the validity period ends, the line closes permanently. The number assigned is French (+33), not a Slovak number, so anyone calling you dials an international number—but incoming calls remain free to you regardless of where you answer them. Plan your usage around a single 30-day window rather than expecting to top up mid-trip.
No more SIM kiosks

No more SIM kiosks

Skip the airport queues. Install your eSIM at home, activate when you land.

no roaming charges

No roaming surprises

Forget the $200 phone bill three weeks after your trip. Plain pricing, no hidden fees.

keep your physical sim

Keep your home number

Dual-SIM means your physical SIM stays active for calls and texts. eSIM handles only data.

easy installation

Setup in 2 minutes

Scan QR code, follow on-screen steps, you're connected. Works on any eSIM-compatible phone.

Pay SafelyVisa CardMaster CardGoogle PayPayPalApple Pay

How Does eSIMno Work?

Experience seamless global connectivity with our personal eSIM service. Enjoy faster speeds, wider coverage, and the convenience of online purchasing.

Buy a Data Plan

Buy a Data Plan

Search for your destination and pick any data plan

Step 1

Install your eSIM

Install your eSIM

Easy installation via qr code

Step 2

Activate Your eSIM

Activate Your eSIM

Only active when you are ready to use data

Step 3

Advantages

24/7 Customer Support

Reach our team via WhatsApp and email during business hours. Quick answers to common questions available anytime through our automated assistant.

Immediate delivery

Your eSIM arrives by email within minutes. Install it before you board your flight.

Worldwide Coverage

One eSIM, 170+ countries. Land anywhere and connect instantly — no SIM swapping, no roaming charges.

Check Compatibility

Check Compatibility

Before buying and installing an eSim, check if your phone supports one

Check if your phone is eSIM compatible

As you feel the need to use eSIM on your phone, the first question that arises is: does your mobile support eSIMs? And do eSIM-compatible devices work in all regions worldwide?

Some phones that support eSIM technology

  • IPhone XS and Later
  • Samsung Galaxy S20 and Later
  • Pixel 4 and Later
  • Xiaomi 12T Pro and Later
All eSIM-Compatible Phones

Frequently Asked Questions (FAQs)

Find helpful information to answer your questions

Do I need to remove my eSIM after my trip?
You don't have to remove it. Once your data plan expires, the eSIM simply stops providing data. You can leave the dormant profile on your phone and reuse it next time by purchasing a new plan, or delete it from cellular settings to free up an eSIM slot.
What customer support is available if I have issues?
eSIMno offers 24/7 support via WhatsApp and email. Our human support team - not bots - handles installation help, troubleshooting, billing questions, and refund inquiries. Most issues are resolved within minutes during business hours and within a few hours overnight.
Can I install multiple eSIMs on the same phone?
Yes. Modern iPhones and Android devices support multiple eSIM profiles - typically 5 to 8 stored profiles, with 1 or 2 active simultaneously. You can install eSIMs for different countries and switch between them in settings without removing any.
Can I share data from my eSIM with someone else's phone?
Yes, through Personal Hotspot. Activate hotspot on your phone, share the password, and the other device connects to your data. Data used by connected devices counts toward your eSIM plan, so monitor usage to avoid running out faster than expected.
How long is the validity of the Slovakia-phone-number eSIM plans?
The validity of eSIM plans varies from 7 days to 90 days depending on the plan you choose. Lifetime options are also available for travelers who don't want their data to expire after a fixed period.
Can I tether or use Personal Hotspot with my eSIM?
Yes. Your eSIMno plan supports tethering and Personal Hotspot at no extra charge. Activate the Personal Hotspot feature in your device settings and connect other devices as you would with any cellular plan. Data used while tethering counts toward your plan allowance.
Can I use the eSIM on more than one device?
Each eSIM profile is tied to a single device once activated. If you need data on multiple devices (e.g., phone and tablet), you can either purchase separate eSIMs for each device or use the Personal Hotspot feature on your phone to share data with other devices.
Does the eSIM work on cruise ships or airplanes?
eSIMs use ground-based cellular networks, so they don't work in flight or at sea outside coastal coverage. They activate as soon as you connect to a partner network on land. For in-flight or maritime data, you'll need the airline or ship's onboard Wi-Fi.
How do I top up my Slovakia-phone-number eSIM?
To top up your Slovakia-phone-number eSIM data, log in to the 'My eSIMs' section in the eSIMno Center on our website or mobile app. Select the eSIM you want to top up and follow the on-screen instructions to add more data without losing your current connection.
How do I set up the eSIM on my device?
The fastest way is straight from your order confirmation email, which now contains - for each eSIM - the QR code, a one-tap install link, and the SM-DP+ / activation codes. On the phone you'll use, tap the one-tap install link; or, to use the QR, show it on another screen or a printout and scan it with that same phone (not another phone); or enter the codes manually. The email also has an "Install eSIM" button that opens your eSIM's detail page and launches the install pop-up (sign in if prompted), and you can reach the same pop-up anytime via Profile > My eSIMs > find your plan (shown as "Ready to install") > Install. After installing, turn Data Roaming ON for your eSIMno line (iPhone: Settings > Cellular; Android: Settings > Connections/Network) - without it the eSIM installs but shows no internet. Full guide in Help & Support.
How do I activate the Slovakia-phone-number eSIM?
Your eSIMno order confirmation email contains your QR code, your SM-DP+ address and activation code, a one-tap install link, and an "Install eSIM" button - so you can install right from the email. The same options are also on the website: sign in at esimno.com and go to Profile > My eSIMs > your plan > Install. To install, use any ONE of these methods: (1) on the phone you are setting up, tap the one-tap install link/button (iPhone on iOS 17.4+ or Android 9+); (2) use the QR code - because a phone cannot scan its own screen, show this QR on another screen (computer/tablet) or a printout and scan it WITH the phone you are setting up (never with someone else's phone, or the eSIM would install on that phone); or (3) enter the SM-DP+ address and activation code manually. Your Slovakia-phone-number eSIM activates automatically when you connect to a local network at your destination.
What happens when my voice or unlimited plan ends? Can I renew it?
These plans cannot be topped up or renewed. Once the allowance is used or the validity period ends, the line closes. To keep going you buy a new plan, and that gives you a new eSIM to install - on a voice plan it also gives you a new phone number. This is how our supplier provides voice and unlimited plans, so we would rather tell you up front than let you expect an automatic renewal that will not happen. We never renew these plans and charge you without asking.

Use Your Free Credit

You can earn up to 15% commission from your friends' purchases with your Reference code. Plus, your friends will get $2 off their first purchase when they use your code!

FIND OUT HOW
Refer a friend

Refer

A FRIEND

Step into the world of E-SIM, bring your friends and benefit together!