Cancel your Mobilcom Debitel subscription by mail
To end a Mobilcom Debitel subscription you write to them: Mobilcom Debitel handles cancellations by post. The cancellation address on file for Mobilcom Debitel is in Büdelsdorf, Germany.
Let Postbye cancel Mobilcom Debitel 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 Mobilcom Debitel.
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- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel Mobilcom Debitel by mail
Find your account details
Have the account number, the phone number or service address being cancelled and the name on the account to hand. The details in the letter need to match what Mobilcom Debitel has on file.
Put the request in writing
Because Mobilcom Debitel is dealt with in German, the letter is written in German (template de). Subject: “Betreff: Kündigungsanfrage – [your name]”. It requests an end to the subscription and to every further charge, plus written confirmation.
Mail the letter with a receipt
Send it certified to Büdelsdorf, Germany, copying the address from the next section letter for letter, and keep the receipt slip.
Hold on to the receipt
Delivery confirmation is your evidence that Mobilcom Debitel was asked. Watch the next statement or two for any further Mobilcom Debitel charge.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your Mobilcom Debitel cancellation letter goes
Mobilcom Debitel can be reached by post at Hollerstraße 126, 24782 Büdelsdorf, Germany.
Büdelsdorf is in Schleswig-Holstein, Germany; the postal code to quote is 24782.
The letter greets the reader with “Sehr geehrte Damen und Herren,”; your own details sit under the labels Kontoinhaber, Hinterlegte Rechnungsadresse and Hinterlegte E-Mail-Adresse.
Prefer to write it yourself? Use our letter template
Every address we hold for Mobilcom Debitel, with the envelope wording
Before you cancel Mobilcom Debitel, check these
- Name the exact line or service address. Accounts with several lines can leave one of them running.
- Ask for a final bill in writing and return any rented equipment by tracked mail.
- Check for an early-termination fee or a remaining equipment balance before the cancellation date.
Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.
Let Postbye cancel Mobilcom Debitel 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.
A letter is the formal route: it states the request in writing, carries a date and, sent by certified mail, comes with proof of delivery.
Mobilcom Debitel cancellation at a glance
- How Mobilcom Debitel accepts cancellations
- By mailed letter
- Mailing address on file
- Mobilcom Debitel Hollerstraße 126 24782 Büdelsdorf Germany
- Country
- Germany
- Letter language
- German (template de)
- Category (from the company name)
- Phone & internet
- Added to the database
- May 19, 2026
- Data last checked
