International Calling
Reach family, friends, and business contacts across Serbia with crystal-clear connections. No app download required — just open your browser and dial.
Serbia
Country code +381
$1.26
Landline
$1.45
Mobile
~60%
vs retail*
Average call quality
*Illustrative savings vs 2.5× directory rate — not a carrier quote.
Simple steps
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220
min / month
~$61.74/min
~$46.62/min
~$27.72/min
~$6.30/min
$1.260/min
Annual saving vs. AT&T
Based on 220 min/month
HOW IT WORKS
No SIM cards, no calling cards, no app installations. Start calling Serbian landlines and mobiles directly from your browser in under a minute.
Instant access
Visit the calling page from any device — desktop, tablet, or phone. No downloads or plugins required.
Dialer
+00 000 000 00
Type the full number including the +381 country code, or select Serbia from the country picker and enter the local number.
HD audio from your browser
Your call is routed over premium carrier lines for clear, reliable audio. Pay only for the minutes you use.
WHY SO EXPENSIVE?
Serbia sits outside the EU, which means it's frequently excluded from the flat-rate international calling bundles that European carriers offer. That alone can push per-minute rates above $1 with traditional carriers. Here's what drives the cost up.
Because Serbia is not an EU member, Balkan destinations like Serbia are typically excluded from flat-rate international calling plans that cover EU countries. Callers from the US, UK, and Western Europe often face premium per-minute rates as a result.
Telekom Srbija controls approximately 93.8% of the fixed-line market in Serbia. This near-monopoly structure means termination rates for international calls to Serbian landlines remain high, and foreign carriers pass those costs to callers.
Many major US and European telecom providers charge over $1 per minute for calls to Serbia. These standard international rates are designed around low-volume callers and include significant markups over wholesale termination costs.
Calls to Serbian mobile numbers often cost more than calls to landlines. Mobile termination fees charged by Serbian mobile operators add an additional layer of cost on top of the already high international routing charges.
Sources
Supports claim about Telekom Srbija market dominance
Supports claim that Serbia is excluded from EU flat-rate calling bundles
Serbian telecom regulatory authority
CALLING METHODS COMPARED
From Viber to traditional calling cards, the Serbian diaspora uses a range of tools to stay in touch. Each method has trade-offs around cost, reliability, and who you can actually reach.
Viber (App-to-App)
Viber is the dominant messaging app in Serbia, with reported usage by 77% of respondents in a nationally representative Kantar survey. Free app-to-app calls work well when both parties use Viber, but calling a Serbian landline or a non-Viber user requires Viber Out credit at extra cost.
WhatsApp (App-to-App)
WhatsApp is used by around 55% of Serbian mobile users but trails Viber significantly. Free calls require both parties to have the app and a reliable data connection. Not useful for reaching Serbian landlines or people who primarily use Viber.
Traditional Carrier (Direct Dial)
Dialing Serbia directly from a US or European carrier typically costs over $1 per minute. Reliable and straightforward but very expensive for regular callers. Serbia is usually excluded from unlimited international calling add-ons.
Calling Cards
Prepaid calling cards once dominated international calling to the Balkans but are declining in popularity. Rates can be competitive, but hidden fees, connection charges, and expiration dates are common pitfalls.
Browser-Based Calling
Browser-based services let you call any Serbian landline or mobile without downloading an app. You get transparent per-minute pricing, caller ID support, and HD-quality voice — ideal for reaching people who don't use Viber or WhatsApp.
Bar lengths reflect relative cost tiers for each option — not survey percentages.
Sources
Confirms Viber as #1 messaging app in Serbia
77% Viber usage and 55% WhatsApp usage among Serbian respondents
WHEN APPS FALL SHORT
Serbia's messaging landscape is dominated by Viber, not WhatsApp. But even Viber has real limitations when you need to reach landlines, businesses, or older family members who aren't active on messaging apps.
When you need to reach a Serbian landline, a business, or someone who isn't on Viber, browser-based calling connects you directly over real phone lines with no app required on either end.
The problem
In Serbia, Viber is the leading messaging app with far higher adoption than WhatsApp. If you're a WhatsApp-first caller in the US or UK, there's a good chance your contact in Serbia primarily uses Viber — meaning your WhatsApp calls may go unanswered.
Serbian businesses, doctors' offices, government agencies, and many older family members rely on landline phones. Neither Viber nor WhatsApp can ring a Serbian landline directly without purchasing separate Viber Out or similar credit.
While Serbia's mobile data infrastructure has improved significantly, VoIP call quality depends on the local internet connection at both ends. Rural areas and smaller towns may experience dropped calls or poor audio over messaging apps.
Not everyone in Serbia uses a smartphone with Viber installed — especially older relatives. A direct phone call that rings on their existing landline or basic mobile is far more reliable than asking them to install and use an app.
Sources
Confirms Viber's dominance in Serbia
CALLING TIPS & ETIQUETTE
Get the timing right, avoid common dialing mistakes, and make a great impression when calling friends, family, or business contacts in Serbia.
Serbia Time Zone
CET (UTC+1) / CEST (UTC+2)
Central European Time — switches to summer time last Sunday in March
US East Coast → Serbia
+6 hours
When it's 10 AM in New York, it's 4 PM in Belgrade
US West Coast → Serbia
+9 hours
When it's 10 AM in Los Angeles, it's 7 PM in Belgrade
UK → Serbia
+1 hour (winter) / same (summer)
Both the UK and Serbia observe daylight saving but on slightly different schedules
Drop the Leading Zero
When dialing from abroad, remove the leading 0 from Serbian area codes and mobile prefixes. For example, Belgrade's domestic code is 011, but internationally you dial +381 11.
Mobile Numbers Start with 6
Serbian mobile numbers typically begin with the digit 6 after the country code. If you see +381 6X XXX XXXX, you're calling a mobile — which may have a different rate than a landline.
Expect Serbians to Be Direct
Serbian phone culture is generally warm but direct. Don't be surprised by minimal small talk in business calls — it's considered respectful to get to the point efficiently.
Religious and National Holidays
Serbia observes Orthodox holidays including Orthodox Christmas (January 7) and Slava (family patron saint days). Avoid non-urgent business calls on these days.
Greet with 'Dobar dan'
Starting a call with 'Dobar dan' (Good day) shows respect. Even if you continue in English, the effort is appreciated and sets a positive tone.
Confirm Meeting Times Carefully
Serbian business culture values punctuality but scheduling can be flexible. Confirm call appointments a day ahead, especially for cross-border meetings.
Build Personal Rapport First
In Serbian business culture, personal relationships matter. Expect some personal conversation at the start of business calls before discussing professional matters.
Use Formal Address Initially
Use 'Vi' (the formal 'you') and professional titles until invited to use first names. This formality is standard practice in Serbian business communication.
Sources
Confirms CET/CEST timezone information
POPULAR DESTINATIONS
Whether you're calling family in Belgrade, friends in Novi Sad, or a business contact in Niš, here's what you need to know about reaching Serbia's major cities.
Belgrade
Belgrade (Beograd) is the economic, cultural, and political center of Serbia. Most international calls to Serbia are destined for Belgrade. The city's area code is 11.
Best time to call: 6 PM – 9 PM CET for personal calls; 9 AM – 5 PM CET for business
Photo brief: Belgrade Serbia Kalemegdan fortress sunset unsplash
Novi Sad
Novi Sad is Serbia's second-largest city and was the European Capital of Culture in 2022. It's a major university town with a significant diaspora connection. Area code: 21.
Best time to call: 6 PM – 9 PM CET for personal calls
Photo brief: Novi Sad Serbia Danube Petrovaradin fortress pexels
Niš
Niš is one of the oldest cities in Europe and a key commercial center in southern Serbia. It's home to a major university and growing IT sector. Area code: 18.
Best time to call: 6 PM – 9 PM CET for personal calls; 9 AM – 4 PM CET for business
Photo brief: Nis Serbia fortress city view unsplash
Kragujevac
Kragujevac is a major industrial city known as the center of Serbia's automotive sector. It was also Serbia's first modern capital. Area code: 34.
Best time to call: 6 PM – 9 PM CET for personal calls
Photo brief: Kragujevac Serbia city park pexels
Subotica
Subotica sits near the Hungarian border and is known for its Art Nouveau architecture and multicultural character. It has a notable Hungarian-speaking community. Area code: 24.
Best time to call: 6 PM – 9 PM CET for personal calls
Photo brief: Subotica Serbia city hall art nouveau unsplash
DIALING GUIDE
Serbia uses the country code +381 with two- or three-digit area codes for landlines and a mobile prefix starting with 6. Here's the complete reference for formatting your call.
+381 6X XXX XXXX
+381 [area code] [subscriber number]
| City / region | Code |
|---|---|
| Belgrade | 11 |
| Novi Sad | 21 |
| Niš | 18 |
| Subotica | 24 |
| Kragujevac | 34 |
| Kraljevo | 36 |
| Novi Pazar | 20 |
| Užice | 31 |
| Sombor | 25 |
| Pančevo | 13 |
Sources
Primary reference for Serbian numbering plan, area codes, and format
Official ITU documentation of Serbia's numbering plan
FREQUENTLY ASKED QUESTIONS
Answers to the most common questions about international calls to Serbia — from dialing codes and rates to app comparisons and calling tips.
Still have questions? We're here to help.
Contact SupportEXPLORE MORE DESTINATIONS
Calling friends and family across the region? Check rates for other popular destinations near Serbia.
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