Cancel your Cable4 subscription by mail
Cancelling Cable4 means putting it in writing; the company takes requests by mailed letter, and a tracked one leaves a clear record. Cable4 receives written requests in Karlsruhe, Germany.
Let Postbye cancel Cable4 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 Cable4.
- 4.8 from 2,931 reviews
- 2 Cable4 cancellations handled this month
- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel Cable4 by mail
Start with your account details
Start with the account number, the phone number or service address being cancelled and the name on the account, so the request to Cable4 names the right account the first time.
Write the cancellation request
The request is prepared in German (template de), under the subject line “Betreff: Kündigungsanfrage – [your name]”: end the subscription, stop all further charges and confirm in writing to you.
Post it with proof of delivery
Post it by certified mail to Cable4 in Karlsruhe, Germany, using the exact address below, and note the tracking number.
Keep the delivery receipt
The receipt dates your request. Look at your next statement for any Cable4 charge after that date.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your Cable4 cancellation letter goes
The mailing address we hold for Cable4 is Wichernstraße 2, 76185 Karlsruhe, Germany.
Karlsruhe is in Baden-Württemberg, Germany; the postal code to quote is 76185.
Your name, address and email appear in a short block labelled Kontoinhaber, Hinterlegte Rechnungsadresse and Hinterlegte E-Mail-Adresse, under the greeting “Sehr geehrte Damen und Herren,”.
Prefer to write it yourself? Use our letter template
Before you cancel Cable4, 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 Cable4 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 phone call leaves nothing behind; a letter leaves a copy, a date and a delivery receipt.
Cable4 cancellation at a glance
- How Cable4 accepts cancellations
- By mailed letter
- Mailing address on file
- Cable4 Wichernstraße 2 76185 Karlsruhe 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
