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Live carrier coverage · Serbia (+381)

Serbia (+381) dialing code primer.

The +381 prefix covers the Western Balkans' largest economy — from Belgrade's booming tech and finance scene to Novi Sad's cultural and manufacturing hub. Here's the verified Serbia country code, ISO references, live local time, and Ringflow's direct Serbian routes.

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CET-aligned routesTwo-digit area codesSub-second call setup
Best time to call Serbia
Calling
LIVE
Serbia
RS · SRB · Zone 3
+381
Live route
Belgrade
Time
--:--
Alpha-2
RS
Alpha-3
SRB
HD voice signal98%
Ringflow direct routeVerified
Serbia snapshot

Serbia at a glance.

The geography, area codes and CET time zone you need before placing your first call into Serbia.

Serbia country information

Serbia
Europe
+381
Capital
Belgrade
Region
Europe
Time zone
Europe/Belgrade
Numbering zone
Zone 3
Code length
3 digits
ISO 3166 codes
RS · SRB
Ways to reach Serbia

Every route into Serbian lines.

Landline, mobile or business VoIP — the +381 prefix reaches Belgrade, Novi Sad and all districts. Pick what fits your traffic.

01Classic

Direct calls using landlines & mobile phones

Dial Serbia directly from any landline or mobile by entering your international exit code, then the country code +381, and finally the local number.

02Pre-paid

International calling cards for Serbia

Pre-paid international calling cards remain a convenient, low-cost way to reach Serbia. Each card gives you a PIN and an access number to place global calls.

03Modern

VoIP services for contacting Serbia

VoIP apps like Skype, WhatsApp and Viber — and business VoIP from Ringflow — route calls to Serbia over the internet, usually at far lower rates than traditional carriers.

Serbia profile

What shapes Serbian voice traffic, Balkan crossroads.

The fundamentals behind calls to and from Serbia — the +381 code, Belgrade, the CET zone and the two-digit area-code plan.

Capital
Belgrade
Region
Europe
Time zone
Europe/Belgrade
Numbering zone
Zone 3
Code length
3 digits
ISO 3166 codes
RS · SRB
Learn more: Serbia — Wikipedia
Dialing Serbia

How to call Serbia.

A Serbian number drops the trunk zero when dialled internationally. Here's the anatomy and dialling order.

Number anatomy

Exit prefix++Country code381+Area / mobileXX+Subscriber numberXXX XXX
Final dialled number
+381 XX XXX XXX
Valid E.164
Format follows ITU-T Recommendation E.164 — the international public telecommunication numbering plan.
01Step 1 of 4

Start with the exit prefix

Press + on a mobile (hold the 0 key), or dial 00 from most countries / 011 from North America.

02Step 2 of 4

Add the Serbia code

Dial +381. This identifies Serbia on the global telephone network.

03Step 3 of 4

Enter the area or mobile prefix

Type the first part of the local number. Drop the leading 0 if there is one.

04Step 4 of 4

Finish with the subscriber number

The remaining digits route the call to the specific line in Belgrade or elsewhere.

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Ringflow provisions +381 DIDs and termination through direct carrier interconnects — live in minutes, no contracts.
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Global directory

Browse the full country code index.

Search by country name, ISO code or dial prefix. Click any country for its dialing rules and Ringflow's local number availability.

Afghanistan
AF·Asia
+93
Albania
AL·Europe
+355
Algeria
DZ·Africa
+213
American Samoa
AS·Oceania
+1-684
Andorra
AD·Europe
+376
Angola
AO·Africa
+244
Anguilla
AI·Americas
+1-264
Antarctica
AQ·Antarctica
+672
Antigua and Barbuda
AG·Americas
+1-268
Argentina
AR·Americas
+54
Armenia
AM·Asia
+374
Aruba
AW·Americas
+297
Australia
AU·Oceania
+61
Austria
AT·Europe
+43
Azerbaijan
AZ·Asia
+994
Bahamas
BS·Americas
+1-242

FAQ

Calling Serbia, answered.

What businesses and travellers ask most before dialling Serbia on +381.

Serbia's country calling code is +381. Always dial it before the national number when calling from outside Serbia.
Dial your international access prefix (+ on mobile, or 00 / 011 from a landline), then 381, then the Serbia number (drop the leading 0 if it has one).
Serbia uses ISO 3166-1 alpha-2 code RS and alpha-3 code SRB.
Serbia is part of the Europe region.
Ringflow provisions inbound DIDs and outbound termination across 120+ countries through 500+ direct carrier interconnects. Contact our wholesale team to confirm live coverage and rates for Serbia.

Connect to Serbia on carrier-grade Balkan routes.

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