Network & carriers
Serbia's telecom market is regulated by RATEL, with Telekom Srbija (mts), A1 Serbia, and Yettel as the major carriers.
+381 · RS · UTC+1
Serbia
Country Code & Virtual Numbers
Serbia's +381 code covers a Balkan market regulated by RATEL, with Belgrade's 11 code anchoring the capital. Capital: Belgrade · Business hours: 3:00 AM–11:00 AM EST.
// The Basics
What is the +381 country code?
Serbia's international dialing code is assigned by the ITU (International Telecommunication Union) and used for every call placed from outside the country.
Numbering format
Serbian numbers drop the leading 0 internationally — a Belgrade number written domestically as 011 123 4567 becomes +381 11 123 4567.
Calling culture
Serbian business culture values warmth alongside a degree of formality — a polite greeting and genuine relationship-building are both expected.
Did you know
Belgrade's 11 area code covers the capital and surrounding region, home to a large share of Serbia's business activity.
// Quick Facts
A quick read on Serbia numbers.
Serbian numbers drop the leading 0 internationally — a domestic 011 number becomes +381 11 when dialed from abroad. Rozper stores and dials contacts in full E.164 format automatically, so you never have to think about the formatting.
Want to call Serbia from abroad? Dial your local exit code, then 381, then the local number.
Best time to call Serbia from the US
Serbia is on UTC+1 · Business hours = – EST · Mon–Fri
// Why a Virtual Number
Why get a Serbia virtual number?
A +381 virtual number gives your business instant local presence in Serbia — without the overhead.
Local caller ID in Serbia
When you call from your virtual Serbia number, contacts see a local +381 number — dramatically improving answer rates.
No office needed
Establish a local presence in Serbia without renting space, hiring locally, or installing any hardware.
Instant credibility
A local +381 number helps build trust with Serbian business contacts, who value both warmth and professionalism.
Routes to any device
Calls to your Serbia number ring your team on mobile, desktop, or desk phone — wherever they work.
// Platform Features
Everything to call Serbia
The tools to reach Serbia contacts reliably and scale your international presence globally.
150+ country coverage
Get virtual numbers in over 150 countries on the same platform — one dashboard, one bill.
HD voice quality
Crystal-clear calls over our optimised global carrier network. No degraded quality from international routing.
Call recording
Every call recorded and transcribed automatically. Review, share, and reference conversations easily.
Voicemail to text
Voicemails transcribed and delivered by email or SMS. Never miss a message across time zones.
CRM auto-logging
All calls to and from your international number auto-logged in Salesforce, HubSpot, or Zoho.
International analytics
Call volume, answer rates, and duration broken down by country, region, and time of day.
Local Caller ID
Show a local country number as your caller ID when dialling internationally. Improves pickup rates significantly.
Instant provisioning
Activate a new country number in under 60 seconds. No contracts, no hardware, no waiting.
99.99% uptime SLA
Enterprise-grade reliability for your international calling infrastructure, 24/7.
// Get Started
Get a Serbia number today
Active in under ten minutes. No contracts required.
- 01
Sign up
Create your Rozper account in under 2 minutes. No credit card required to start your free trial.
- 02
Get your number
Browse available numbers in your target country and activate instantly.
- 03
Configure routing
Route calls to any device. Set business hours, voicemail, and IVR from your dashboard.
- 04
Start calling globally
Make and receive international calls immediately. Active in under 10 minutes.
// Complete List
All world dial codes by country.
Every country and territory, every international dial code. Click a country to browse it.
List of World Countries and Their Dial Codes
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Frequently Asked
Serbia questions answered.
Answers about Serbia's RATEL-regulated carriers, warm-yet-formal business culture, and getting a local +381 virtual number.
The international dialing code for Serbia is +381. When calling from the US, dial 011 + 381 + the local number. Rozper handles this automatically.
A Serbia virtual number goes live in under 10 minutes. Ask us how.
Start calling Serbia, not tomorrow.
Get a virtual Serbia number or make direct international calls to +381 — active in under ten minutes.