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Cancel your One Com subscription by mail

Cancelling One Com means putting it in writing; the company takes requests by mailed letter, and a tracked one leaves a clear record. Post for One Com is handled in Malmö, Sweden, which is where your letter is headed.

Let Postbye cancel One Com 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.

Money-back guarantee within 10 business days.

Postbye is not affiliated with One Com.

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  • Delivery proof sent to you
  • We confirm your cancellation

How to cancel One Com by mail

  1. Note your account details

    Have the account email, the domain or server name and the invoice number of the plan being cancelled to hand. The details in the letter need to match what One Com has on file.

  2. Draft the request

    Postbye writes the letter in Swedish from our Swedish template, because One Com's address is in Sweden. It opens with the subject line “Ämne: Begäran om uppsägning – [your name]” and asks One Com to end the subscription, stop all further charges and confirm in writing.

  3. Mail the letter with a receipt

    Address the envelope to One Com, Malmö, exactly as printed in the next section. Certified mail gives you a tracking number and a delivery record.

  4. Keep the proof of delivery

    File the receipt with the letter. A One Com charge dated after delivery is the one to dispute, and these two documents are what you quote.

With Postbye, steps 2 to 4 take about two minutes of your time.

Where your One Com cancellation letter goes

One ComCarlsgatan 3211 20 MalmöSweden

One Com can be reached by post at Carlsgatan 3, 211 20 Malmö, Sweden.

Copy the postal code 211 20 exactly: it is what routes the letter to Skåne län, Sweden.

The database also lists Kalvebod Brygge 24, 1560 København, Denmark for One Com. Use the first address above unless your agreement names this one.

Your details go in a block headed by Kontoinnehavare, Registrerad faktureringsadress and Registrerad e-postadress, and the opening line is “Till berörd part,”.

Prefer to write it yourself? Use our letter template

Every address we hold for One Com, with the envelope wording

Before you cancel One Com, check these

  • Prepaid terms are rarely refunded part-way through. Check your term and the refund wording.
  • Download your data before the cancellation date. Servers are usually wiped soon after.
  • If the domain moves to another host, transfer it first, then cancel the hosting.

Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.

Let Postbye cancel One Com 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 One Com

Cancelling a hosting or cloud-storage plan

Hosting and cloud plans are often prepaid for a term and renew with domains and add-ons on separate dates, so the request should list each service that should stop renewing.

A phone call leaves nothing behind; a letter leaves a copy, a date and a delivery receipt.

One Com cancellation at a glance

How One Com accepts cancellations
By mailed letter
Mailing address on file
One Com Carlsgatan 3 211 20 Malmö Sweden
Second address on file
One Com Kalvebod Brygge 24 1560 København Denmark
Country
Sweden
Letter language
Swedish (template sv)
Category (from the company name)
Hosting & cloud
Added to the database
May 19, 2026
Data last checked

One Com cancellation questions

Where do I send my One Com cancellation letter?

Address the letter to One Com, Carlsgatan 3, 211 20 Malmö, Sweden. The database also lists a second address, in København, Denmark; the letter goes to the one above.

What should I check before I cancel One Com?

For a hosting or cloud-storage plan: download your data before the cancellation date. Servers are usually wiped soon after.

Which language is my One Com letter written in?

Swedish. One Com's address is in Sweden, so the letter is prepared from the Swedish template under the subject line “Ämne: Begäran om uppsägning – [your name]”.

What do I need to cancel One Com?

Have the account email, the domain or server name and the invoice number of the plan being cancelled to hand. The details in the letter need to match what One Com has on file.

Will One Com confirm my cancellation?

The letter asks One Com to end the account, stop further charges and confirm in writing, but a reply is not guaranteed. What you can rely on is the delivery receipt: it shows the date One Com received the request. If a charge posts after that date, quote the receipt with your copy of the letter.