Cancel your Xs4All subscription by mail
Xs4All deals with cancellations through the post, so the request goes in a letter and the certified-mail receipt is your proof of when. Post for Xs4All is handled in Amsterdam, Netherlands, which is where your letter is headed.
Let Postbye cancel Xs4All for you
We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.
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Postbye is not affiliated with Xs4All.
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- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel Xs4All by mail
Gather your account details
Xs4All will look your account up from what the letter says, so check the account number, the phone number or service address being cancelled and the name on the account first.
Set out the request
The request is prepared in Dutch (template nl), under the subject line “Onderwerp: annuleringsverzoek – [your name]”: end the subscription, stop all further charges and confirm in writing to you.
Post it with proof of delivery
Address the envelope to Xs4All, Amsterdam, exactly as printed in the next section. Certified mail gives you a tracking number and a delivery record.
Keep the delivery receipt
Keep the tracking record with your copy of the letter. If Xs4All bills you after the date it received the request, you have the dates to point to.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your Xs4All cancellation letter goes
Xs4All lists Rapenburgerstraat 123-1, 1011 VL Amsterdam, Netherlands as its mailing address.
Amsterdam is in Noord-Holland, Netherlands; the postal code to quote is 1011 VL.
The database also lists Teleportboulevard 121, 1043 EJ Amsterdam, Netherlands for Xs4All. Use the first address above unless your agreement names this one.
Your details go in a block headed by Accounthouder, Factuuradres in dossier and E-mailadres in dossier, and the opening line is “Geachte heer/mevrouw,”.
Prefer to write it yourself? Use our letter template
Before you cancel Xs4All, check these
- Check for an early-termination fee or a remaining equipment balance before the cancellation date.
- If you are moving to another provider, keep the line active until the new service works, then cancel.
- Name the exact line or service address. Accounts with several lines can leave one of them running.
Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.
Let Postbye cancel Xs4All for you
We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.
Cancelling a phone or internet plan
Phone and internet providers tie cancellation to contracts, equipment balances and notice periods, so the request should name the exact line or service and ask for a final bill in writing.
If a charge shows up after you cancelled, the letter and its receipt are what you put in front of the company or your bank.
Xs4All cancellation at a glance
- How Xs4All accepts cancellations
- By mailed letter
- Mailing address on file
- Xs4All Rapenburgerstraat 123-1 1011 VL Amsterdam Netherlands
- Second address on file
- Xs4All Teleportboulevard 121 1043 EJ Amsterdam Netherlands
- Country
- Netherlands
- Letter language
- Dutch (template nl)
- Category (from the company name)
- Phone & internet
- Added to the database
- June 3, 2026
- Data last checked
