The country code for Slovenia is +386. To call Slovenia from the US, dial 011 386, then the 2-digit area code and the local number. Below: the full dialing format, step-by-step guide, carriers, rates, and VoIP rules for Slovenia.
Slovenia
Ljubljana · Europe
· COUNTRY INFO · VERIFIED
ISO Alpha-2
SI
Capital
Ljubljana
Region
Europe
Timezone
UTC+1
· DIALING GUIDE · VERIFIED
FULL DIAL FORMAT
011 · +386 · XX · XXXXXXX
A complete number to Slovenia follows this pattern. Twiching adds the exit and country codes automatically when you dial from the app.
EXIT CODE
Dial from the US/Canada to leave the country.
COUNTRY CODE
Routes the call directly into Slovenia.
AREA / MOBILE
Regional or mobile prefix — drop the leading 0.
LOCAL NUMBER
The subscriber's local number.
COMPLETE NUMBER FORMAT
011 · +386 · XX · XXXXXXX
Slovenia on the map
Ljubljana · Europe
ROUTE
Tier-1 Direct
CLI
Verified
ASR
60%+ min
A Twiching virtual number in Slovenia carries local +386 caller ID over a Tier-1 SIP trunk. Outbound calls arrive as a recognisable domestic number, not an unfamiliar international one. Setup takes minutes, not a carrier contract.
Local +386 caller ID
Calls display a recognisable Slovenia number instead of an unfamiliar international one.
SIP trunking
Route your existing PBX or softphone through Twiching's Tier-1 trunk — no hardware swap.
Minutes to provision
Numbers activate in the dashboard the same day, with no on-the-ground carrier contract.
+386
Slovenia · ready to provision today
The same Tier-1 interconnects, STIR/SHAKEN attestation and delivery-rate guarantees that cover major markets also cover Slovenia. There is no reduced service tier.
Slovenia
+386
191
Countries in directory
SLOVENIA INCLUDED
99.97%
Call delivery rate
STIR/SHAKEN
500+
Carrier interconnects
TIER-1 DIRECT
60%+
Guaranteed ASR
REAL-TIME ROUTING
Numbering Format
COUNTRY
+386
AREA
XX
LOCAL
XXXXXXX
Slovenia has an open numbering plan under country code +386. Numbers have a 2-digit prefix and a 7-digit subscriber number. That is 9 digits in total. Locally, numbers usually start with "0". Drop it when you call Slovenia from outside the country.
Carriers & language
Slovenia has 89% internet penetration. 3 major carriers cover it: Telekom Slovenije, A1 Slovenia, T-2. VoIP is permitted and regulated by AKOS (Agency for Communication Networks and Services). Plan IVR prompts, SMS copy and business hours around the local language (Slovenian) and currency (EUR).
Europe context
Most European numbering plans follow ITU-T E.164. They use a national trunk prefix that is dropped for international dialing. Cross-border VoIP is widely supported across the region.
Skipping the exit code
Reaching Slovenia from the US requires the 011 exit code ahead of +386 — skip it and the call won't connect.
Keeping the national trunk "0"
That leading 0 on a Slovenia number is for domestic calls only; leave it out when dialing in after +386.
Ignoring the time difference
Slovenia runs on UTC+1. Check local hours before dialing so calls don't land outside business time.
Permitted — AKOS regulated
Regulated by AKOS (Agency for Communication Networks and Services)
VoIP is openly regulated in Slovenia under AKOS (Agency for Communication Networks and Services). You face no licensing hurdle before routing calls or SMS through a compliant provider like Twiching.
Direct Tier-1 interconnect with Telekom Slovenije — no wholesale transit in between.
US → Slovenia
$0.011/min
Slovenia → US
$0.009/min
Billed per second, not rounded to the minute
Local SI caller ID
Show a Slovenia +386 number. Prospects in Ljubljana and across the country will recognise it. They are more likely to answer.
Direct routing, not transit
Slovenia traffic uses Twiching's direct link with Telekom Slovenije. It skips lower-tier wholesale transit, which can hurt call quality.
No missed calls after hours
Plan sales and support coverage around UTC+1. A Slovenia number then gets answered in the local business day, not in the middle of the night elsewhere.
One platform, Slovenia included
Slovenia is set up like every other Twiching market. A new country in the directory needs no separate onboarding.
FAQ
The country code for Slovenia is +386. To call from the United States, dial 011, then 386, then the local number. Twiching adds the 011 and +386 for you when you dial from the app. You only enter the local number.
Dial 011 (the US exit code), then 386 (the Slovenia country code). Then dial the area or mobile prefix and the subscriber number. Drop any leading trunk 0. That digit is only used for calls made inside Slovenia.
Twiching rates to Slovenia start at $0.011/min. Calls from Slovenia to the US start at $0.009/min. Both directions are billed per second, not rounded up to the minute. All calls use Tier-1 routes.
A full national Slovenia number has 9 digits after the +386 country code. That is a 2-digit area or mobile prefix plus a 7-digit subscriber number. Get the length wrong and the call won't connect.
Yes. Slovenia numbers are often written with a domestic leading "0". Drop it when you dial in from abroad. Keeping the 0 on an international call is a common reason calls to Slovenia fail.
Calling Slovenia means dialing 011, then +386. Domestic US calls skip both. You also need to plan for the UTC+1 time difference.
Calling elsewhere in Europe? Every country below has the same dial-code breakdown, carrier list, and VoIP regulation summary as Slovenia. All 190 other countries are listed below, Europe first.
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Compliance with applicable regulations required.