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Where to send your KPN Telefoon cancellation letter

Read the addresses on this page next to the full guide to cancelling KPN Telefoon.

The addresses we hold

Where a cancellation letter to KPN Telefoon should be sent: the verified Rotterdam address below, plus the other addresses on file, and how to write them on the envelope.

Where the letter goesMailing address

KPN TelefoonWilhelminakade 1233072 AP RotterdamNetherlands

The Netherlands address on file for KPN Telefoon. Postal code 3072 AP.

How to address the envelope

  1. Copy the address exactly

    Write out Wilhelminakade 123, 3072 AP Rotterdam, Netherlands as shown above, including the 3072 AP postal code, exactly as printed.

  2. Add your return address

    Print your return address in the top-left corner. Without it, an undeliverable letter is simply lost instead of returned to you.

  3. Certified mail, not a courier

    Take the letter to a post office counter and ask for certified mail: you get a postmarked receipt and a delivery record. Keep the tracking number and check it until it shows delivered.

  4. File the receipt with your copy

    Hold on to the letter copy, the receipt and the tracking page.

The letter to send

A plain, dated letter to KPN Telefoon asking for the cancellation, the end of every charge and written confirmation. Have the account number, the phone number or service address being cancelled and the name on the account to hand; our letter template fills the same shape in on screen.

Sample cancellation letter

[Your name] [Your street address] [City, State ZIP] [Your email address]

[Date]

KPN Telefoon Wilhelminakade 123 3072 AP Rotterdam Netherlands

To whom it may concern,

I am cancelling my account with KPN Telefoon, account or member number [number], with effect from [date or "immediately"]. Please end every add-on and linked plan on this account at the same time.

Please stop all future charges to my payment method, remove my stored payment details, and send written confirmation of the cancellation and its effective date to [your email address].

Sincerely, [Signature] [Your printed name]

Let Postbye cancel KPN Telefoon 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.

Cancel KPN Telefoon