Your client-facing number
Explore Ljubljana options for incoming project enquiries and customer conversations.
Business communications in Slovenia
A Slovenian number.
A conversation worth having.
Give clients a Slovenian contact for your business. Connect incoming enquiries and outbound conversations using IllyVoIP apps, SIP trunks or programmable voice.
Business numbers · Voice · SIP · Voice API
Slovenia+386Slovenia. A business contact connected to your team.
Connect with customers in Slovenia
From the first brief
to the next milestone.
Project work depends on clear conversations. Use a dedicated Slovenian business number for new enquiries, discussions about the brief and the follow-ups that keep a client relationship moving.
- Slovenian phone numbers
- Your business contact
- Inbound & outbound voice
- Enquiries, sales & follow-ups
- Apps & webphone
- Desktop, mobile & browser
- SIP trunks
- Your existing phone system
- Voice API
- Calling in your application
Slovenian virtual phone numbers
Ljubljana and beyond.
A contact for your clients.
Explore Slovenian local virtual numbers. The catalog lists Ljubljana, Maribor, Celje and Koper–Portorož entries, with current options shown for each location.
Choose the relevant location
Browse other listed Slovenian localities and connect your active number to the calling tools your team uses.
Slovenian business calling & SIP trunks
Discuss the brief.
Keep the project in view.
Call supported Slovenian landlines and mobiles to clarify a requirement, arrange a meeting or follow up after a milestone. Let clients start their own conversation by calling your active business number.
Connect a compatible PBX or SIP device through IllyVoIP SIP trunks. Carriers and resellers can also use wholesale voice termination to supported destinations in Slovenia.
Be there when they call
Slovenian customers→Your team
Start the next conversation
Your team→Slovenian destinations
Incoming enquiries. Outgoing opportunities.
Voice API for Slovenian calling
Connect voice
to your client workflow.
Build incoming greetings and caller-input flows on eligible numbers. Use Voice API transfers, supported outbound calls and webhook events to connect conversations with your own project or service application.
Explore the Voice APIYour customerYour application
Voice API
GreetListenConnect
A call flow built around your business
Made for the way you work
Calling tools
for a collaborative team.
Support customers, keep your team connected and build more into your business calling.
Share the incoming work
Use queues and agent workspaces for enquiries that several colleagues handle. Voicemail keeps a place for messages.
Explore contact centerChoose your daily calling tool
Use IllyVoIP on Windows, iOS or Android, or open the browser webphone.
Explore the appsReview client calling activity
Use call reports to look back at the conversations supporting your work.
Explore call reportsMake more possible with AI voice agents.
Build automated conversations into your customer experience, alongside the tools your team uses every day.
Slovenian business calling
A few things
worth knowing.
Can I explore Ljubljana phone numbers?
Yes. Ljubljana appears in the Slovenian local-number catalog. Your account shows current number options.
What other Slovenian localities are listed?
The catalog also includes Maribor, Celje and Koper–Portorož. Check the selected locality for its current options.
Which country code does Slovenia use?
Slovenia uses +386. Slovakia uses +421 and has its own coverage page.
Can colleagues use a compatible PBX?
Yes. A compatible SIP phone system can connect through IllyVoIP SIP trunks.
Can I connect call events to project software?
Voice API webhooks provide events your application can handle. Connecting them to project software requires your integration.
Start with IllyVoIP
Your Slovenian contact.
Built around the conversation.
Create your account and explore the services that fit your business.