Keep your phone number?
Switching providers with your business number
Switch to Zakelijketelefoonnummers.nl without losing your business number. Whether you use an 085 number, 088 number, or any other fixed or mobile line, we’ll handle the number retention smoothly and free of charge. Stay recognizable to your customers and enjoy modern features like smart call routing, mobile forwarding, and a professional menu system. Efficient and sustainable.
- Switch for free: we move your number at no cost
- Grow your business without confusing your customers
Still tied to a phone contract?
No worries. Even if your current contract is still active, you can switch. In many cases, the buyout cost pays for itself quickly thanks to lower rates and better service. Plus, during the transition period, you can keep calling within the Netherlands and receive calls from abroad. That means you stay reachable for customers and institutions.
Your own business number. Now with...
Request number retention
Keep your existing number with Zakelijketelefoonnummers.nl. Smart communication for every situation.
CHOOSE YOUR NUMBER
Fill in your business number that you want to retent.
SELECT YOUR PACKAGE
For self-employed professionals, we recommend the Self-employed Package. For teams where multiple colleagues make calls within the company, we advise the SME Package.
... AND LET'S CALL!
Review and place your order. We’ll port your number within 2 to 5 business days. In the meantime, you stay fully reachable.
Everything you want to know about switching with number retention
Does it cost anything to transfer my number?
No worries. Porting your number to Zakelijketelefoonnummers.nl is completely free. If you’re still tied to a contract with another provider, you might need to buy it out, but in most cases, you’ll earn that back quickly thanks to lower costs and better service.
Will I stay reachable during the switch?
Absolutely. Your customers won’t notice a thing. You stay fully reachable throughout the switch.
Can I add extra features to my old number?
Absolutely. Whether you’re at the office or on the go, your number stays with you. Just combine your old number with one of our smart call routing packages and unlock features like welcome messages, menu options, multi-department routing, office hours, music on hold, or even a custom voice recording.
How long does number porting take?
Usually between 2 and 5 business days. We’ll keep you updated and send you a confirmation once everything’s set.
What if I use an international number?
International numbers can also be ported, as long as they meet the conditions mentioned above.

