Providers make cancelling a phone or internet contract feel like a maze, retention scripts, vague “notice periods,” the threat of a fresh lock-in. In reality, Dutch consumer law is firmly on your side. Here is the headache-free way to opzeggen (cancel) a Dutch telecom contract, and your rights when you switch.
Your rights: a one-month notice, no relocks
The two facts that cut through the runaround, as the regulator ACM explains on cancelling and switching telecom contracts:
- Notice is at most one calendar month. After your minimum contract period, the opzegtermijn (notice period) can be no longer than one month (usually starting the first of the next month).
- No silent lock-in. As the government confirms on automatic renewal, since the change to the Telecommunications Act, a contract may no longer be silently renewed into a new fixed term (stilzwijgende verlenging into a fixed period). After your minimum term, it just runs on indefinitely and you can cancel anytime with that one month’s notice.
So if a provider implies you are stuck for another year, they are wrong.
During vs. after the minimum term
The one caveat: during your minimumlooptijd (minimum contract period, often one or two years), you are committed. As consumer-rights guidance notes, cancelling before it ends can mean paying the remaining subscription fees. After it ends, you are free with one month’s notice.
Switching: let the new provider do it
Want a better deal elsewhere? You usually do not cancel first. As ACM explains, when you switch, your new provider typically handles the cancellation of the old one (the overstapservice), especially for internet and TV. And crucially, you keep your phone number via nummerbehoud (number portability), a legal right that cannot be refused.
Three more rules worth knowing
You may cancel in the same way you signed up, so a subscription taken out by phone can be cancelled by phone, and one taken out online can be cancelled online; a provider may not demand a registered letter, as ACM ConsuWijzer sets out. Ask for a written confirmation with the end date all the same. Second, the provider must contact you at least a month before your fixed term ends, telling you it is ending and offering its best current rates; that letter or email is your cue to compare and switch. Third, if you cancel during the minimum term, the provider may charge the remaining months, but only what it would actually have earned: a discount you received on a phone or a router is often spread over the term and claimed back, so ask for the afkoopsom (settlement amount) in writing before you decide. Moving abroad does not by itself end a Dutch contract; check whether yours has a verhuisclausule and give notice as soon as the date is known.
The vocabulary
| Dutch | English |
|---|---|
| opzeggen | to cancel |
| opzegtermijn | notice period |
| minimumlooptijd | minimum contract term |
| stilzwijgende verlenging | silent (automatic) renewal |
| overstappen | to switch (provider) |
| nummerbehoud | number portability |
A clean cancellation line: “Ik wil mijn abonnement opzeggen per [datum], met inachtneming van de opzegtermijn.”
Where it connects
Cancellation rules are consumer law, and the same instinct applies to shop disputes in know your warranty: returns and garantie. If the call goes to an automated menu first, listen for toets and the digit to reach a human, and the other household contract with rules of its own is paying your cleaner zwart or wit.
The bottom line
Cancelling a Dutch telecom contract is your right, not a favour: after the minimum term, the opzegtermijn is at most one month, and providers can no longer relock you into a fixed period. To switch, let the new provider handle it and keep your number via nummerbehoud. Learn opzeggen, opzegtermijn, and overstappen, and the next time you call to cancel, you will know the rules better than the retention agent does.
Frequently asked questions
What is the notice period to cancel a Dutch telecom contract?
After your minimum contract period, the cancellation notice (opzegtermijn) is at most one calendar month, and it usually starts on the first of the following month. During the minimum period you are generally committed (cancelling early can mean paying the remaining fees), but once it ends, one month’s notice is the maximum a provider can require. This is protected by Dutch consumer law.
Can a Dutch telecom contract automatically renew into a new fixed term?
No. Since changes to the Telecommunications Act, a contract can no longer be silently renewed (stilzwijgende verlenging) into a new fixed period. After your minimum term ends, it continues indefinitely (doorlopend) and you can cancel any time with at most one month’s notice. So you cannot be locked back into a one- or two-year contract just by letting it roll over.
How do I switch telecom providers in the Netherlands?
Usually your new provider handles the cancellation of your old contract, especially for internet and TV (overstapservice). And you can keep your phone number through number portability (nummerbehoud), which is a legal right and cannot be refused. So switching is often a matter of signing up with the new provider and letting them manage the switch, rather than cancelling yourself first.
What is the notice period for cancelling a Dutch phone or internet contract?
At most one month once the minimum term has ended, and you can cancel at any time after that; the notice usually starts on the first of the following month. During the minimum term you can cancel but may owe the remaining months. Your provider must warn you at least a month before the term ends and cannot renew you into a new fixed period without your agreement.
Do I have to cancel my old provider myself when I switch internet?
Usually not. For internet and TV the new provider handles the switch and cancels the old contract through the overstapservice, and for a mobile number you keep it via nummerbehoud, which cannot be refused. Only cancel the old contract yourself if the new provider tells you it will not, and then give the one month’s notice in writing.

