Brussels numbers
Give customers a Brussels business contact. Connect incoming enquiries to your team’s supported calling setup.
Business communications in Belgium
A Belgian number.
Closer to your customers.
Give customers a local Belgian contact and keep business conversations moving. Answer incoming calls and reach Belgian destinations through IllyVoIP apps, your SIP phone system or the Voice API.
Local Belgian numbers · Inbound & outbound calling
Belgium+32Business conversations. A world of possibilities.
Connect with customers in Belgium
A familiar contact.
Where your customers are.
Start with a local number for the area your business serves. From a customer’s first enquiry to the follow-up conversation, give your team tools to answer, organise and continue business calls.
- Belgian 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
Belgian virtual phone numbers
A local number.
A business they can reach.
Choose a Belgian virtual phone number, or DID, for incoming customer calls. Explore local entries for Brussels, Antwerp, Ghent and other locations in the catalog, with the current selection shown in your account.
Explore other local contacts
Browse the Belgian local-number catalog for the area you serve. Keep your contact relevant to your customers without changing how your team works.
Belgian business calling & SIP trunks
Be there for enquiries.
Be ready to follow up.
Receive calls to your Belgian number and call supported Belgian landlines and mobiles. Use business voice for service questions, sales discussions and the callbacks that keep customer relationships moving.
Your compatible SIP phone system can connect through IllyVoIP SIP trunks. Wholesale voice termination to Belgium provides another route for carrier and reseller business traffic.
Be there when they call
Belgian customers→Your team
Start the next conversation
Your team→Belgian destinations
Incoming enquiries. Outgoing opportunities.
Voice API for Belgian calling
Give each enquiry
a clear next step.
Create a guided incoming-call experience on eligible Belgian numbers with the Voice API. Play a greeting, collect caller input and transfer the conversation. Add supported outgoing calls and connect call events to your software through webhooks.
Explore the Voice APIYour customerYour application
Voice API
GreetListenConnect
A call flow built around your business
Made for the way you work
The right tools.
For every conversation.
Support customers, keep your team connected and build more into your business calling.
A shared customer contact
Use queues and agent workspaces to organise incoming enquiries. Voicemail gives customers a way to leave a message when a colleague cannot answer.
Explore contact centerA local contact, flexible tools
Use IllyVoIP apps for Windows, iOS and Android, or the browser webphone. Your team chooses the tools while customers keep a familiar number to call.
Explore the appsVisibility as conversations grow
Review business call activity and manage outbound destinations with country, prefix and maximum-rate controls.
Explore fraud controlsMake more possible with AI voice agents.
Build automated conversations into your customer experience, alongside the tools your team uses every day.
Another way to connect.
Add outbound SMS to supported destinations in Belgium. Explore messaging alongside voice for your business communication.
Explore SMSBelgian business calling
A few things
worth knowing.
Can I get a local Belgian business number?
Yes. The Belgian catalog includes local numbers, with Brussels among the available options. Your account shows the current selection.
Does IllyVoIP list numbers outside Brussels?
The local-number catalog includes Antwerp, Ghent, Bruges and other Belgian locations. Explore your account for the current options in the area you want to serve.
Can I make outbound calls as well as receive them?
Yes. Use your active Belgian number for incoming calls and outbound voice for supported Belgian landline and mobile destinations.
Can I connect a PBX or use the IllyVoIP apps?
Yes. Choose a compatible SIP phone system, IllyVoIP apps for Windows, iOS and Android, or the browser webphone with your calling service.
Can a Belgian number work with a custom Voice API flow?
Eligible incoming numbers can connect to Voice API workflows with greetings, caller input, transfers and webhooks. The API also supports calls to supported outbound destinations.
Start with IllyVoIP
A Belgian connection.
A conversation worth starting.
Create your account and explore the services that fit your business.