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?
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.
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.
Free tools
Look up a number from Serbia
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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.
Dial 011 (the US exit code), then 381, then the national number, leaving out any domestic trunk prefix (such as a leading 0).
Start calling Serbia, not tomorrow.
Get a virtual Serbia number or make direct international calls to +381 — active in under ten minutes.