Free Call to Slovenia from US — $0.13/min (2026)
Call Slovenia for $0.13/min with BubblyPhone. WhatsApp + Viber popular. Country code +386 (NOT Slovakia +421!). Ljubljana 1. Small (2M pop) but well-connected EU member.

Calling Slovenia costs $0.13/min with BubblyPhone — $7.80 for a full hour. Both WhatsApp and Viber are popular in Slovenia. The country code is +386, and Ljubljana's area code is 1. Slovenia is a small country (just 2 million people) but well-connected, with excellent internet infrastructure as an EU member state. Don't confuse Slovenia (+386) with Slovakia (+421)— they're different countries.
Whether you're calling family in Ljubljana, friends in Maribor, or business contacts in this Alpine nation, here's every option for calling Slovenia cheaply or for free.
Slovenia vs. Slovakia — Not the Same!
Slovenia (+386): Capital Ljubljana, borders Italy and Austria, Alpine country, 2 million people, formerly part of Yugoslavia.
Slovakia (+421): Capital Bratislava, borders Austria and Hungary, Central European country, 5.4 million people, formerly part of Czechoslovakia.
The confusion is so common that the two embassies reportedly meet monthly to exchange misdelivered mail.
Free: App-to-App Calls
Both people need the app and internet. No charges, no limits.
1. WhatsApp — Widely Used
WhatsApp is popular in Slovenia, especially for personal communication. Carriers Telekom SL, A1 SI, and T-2 provide excellent mobile data coverage across the country. Free voice and video calls work great.
2. Viber — Also Popular
Viber has a strong presence in Slovenia — similar to other former Yugoslav countries where Viber gained early adoption. Many Slovenians use both WhatsApp and Viber, sometimes preferring Viber for group calls and communities.
3. Facebook Messenger — Common
Messenger is used alongside WhatsApp and Viber. Slovenia has high social media penetration, and Messenger is a go-to for casual communication and connecting with acquaintances.
4. FaceTime — Moderate
iPhone has reasonable market share in Slovenia — around 25-30%. Samsung leads overall, but Apple is popular among younger professionals. FaceTime works well for personal calls.
Calling Slovenian Phone Numbers
Slovenia is moderately priced to call:
| Service | Mobile Rate | Landline Rate | Notes |
|---|---|---|---|
| BubblyPhone | $0.13/min | $0.13/min | Browser, iOS, Android |
| Google Voice | $0.10/min | $0.03/min | US Google account required |
| Rebtel | $0.09/min | $0.05/min | Calling plans available |
| AT&T / Verizon | $2.00-3.50/min | $2.00-3.50/min | Up to 27x more expensive |
Our honest take: Google Voice ($0.10/min mobile, $0.03/min landline) and Rebtel ($0.09/min) are cheaper than BubblyPhone ($0.13/min) for Slovenian phone numbers. For free calls, WhatsApp and Viber both work well — Slovenia has excellent internet.
How to Dial Slovenia from the US
# From a US phone:
011 + 386 + area code + number
# From a mobile (or VoIP app):
+386 + area code + number
# Example — calling a Ljubljana landline:
+386 1 123 4567
# Example — calling a Slovenian mobile:
+386 40 123 456
# Example — calling Maribor:
+386 2 123 4567
Important: Drop the leading 0 that Slovenians dial domestically. Ljubljana is area code 1, Maribor is 2, Celje is 3, Kranj is 4, Koper is 5. Mobile numbers start with 30, 31, 40, 41, 51, 70, 71.
Key Area Codes
- Ljubljana: 1
- Maribor: 2
- Celje: 3
- Kranj: 4
- Koper: 5
Carriers & Mobile
- Telekom SL: Largest carrier
- A1 SI: Second carrier
- T-2: Third carrier
- Coverage: Excellent nationwide
- Internet: Fast and reliable
Which Method Should You Use?
Calling family in Slovenia
WhatsApp or Viber — both are free and widely used. Slovenia's excellent internet means crystal-clear calls.
Calling a Slovenian business
Google Voice ($0.03/min landline) or Rebtel ($0.05/min). A 30-minute business call costs $0.90-$1.50. English is widely spoken in business.
Calling someone in rural Slovenia
WhatsApp — coverage is good even in mountainous areas. Slovenia is tiny (20,000 km²) so infrastructure reaches most places.
Tips for Calling Slovenia
- Slovenia is 6 hours ahead of EST (CET, UTC+1). When it's 10 AM in New York, it's 4 PM in Ljubljana. Best window: 9-11 AM EST (3-5 PM Ljubljana)
- Not Slovakia! — Slovenia (+386, Ljubljana) and Slovakia (+421, Bratislava) are different countries. The confusion is legendary — double-check you're dialing +386
- Small but well-connected — with just 2 million people, Slovenia has high internet penetration, excellent infrastructure, and strong English proficiency
- EU member since 2004 — Slovenia uses the Euro. It's a stable, well-connected country that borders Italy, Austria, Hungary, and Croatia
- Slovenian language — Slovenian is the official language, but English is widely spoken, especially among younger generations and in business
Frequently Asked Questions
Can I call Slovenia for free from the US?
What is the country code for Slovenia?
What is the difference between Slovenia and Slovakia?
Is Viber popular in Slovenia?
What's the best time to call Slovenia from the US?
Call Slovenia for $0.13/min
Open BubblyPhone in your browser and dial +386. A 60-minute call costs $7.80.
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