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Cancel your Inexio subscription by mail

Inexio takes cancellation requests by mailed letter, so a dated certified-mail letter is the record that counts. Inexio receives written requests in Saarlouis, Germany.

Let Postbye cancel Inexio 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 Inexio.

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  • Certified mail with tracking
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  • Delivery proof sent to you
  • We confirm your cancellation

How to cancel Inexio by mail

  1. Gather your account details

    Check the account number, the phone number or service address being cancelled and the name on the account before anything else. A request that does not match the account on file at Inexio is the easiest one to set aside.

  2. Draft the request

    Inexio is based in Germany, so the letter goes out in German, built from our German template. Subject line: “Betreff: Kündigungsanfrage – [your name]”. It asks for the subscription to end, for further charges to stop and for written confirmation.

  3. Post the letter

    Take the letter to the post office and ask for certified delivery to 66740 Saarlouis. Keep the tracking number it gives you.

  4. Save the tracking record

    The receipt dates your request. Look at your next statement for any Inexio charge after that date.

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

Where your Inexio cancellation letter goes

InexioAm Saaraltarm 166740 SaarlouisGermany

Written requests to Inexio go to Am Saaraltarm 1, 66740 Saarlouis, Germany.

Copy the postal code 66740 exactly: it is what routes the letter to Saarland, Germany.

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 Inexio, with the envelope wording

Before you cancel Inexio, 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 Inexio 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 Inexio

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.

Inexio cancellation at a glance

How Inexio accepts cancellations
By mailed letter
Mailing address on file
Inexio Am Saaraltarm 1 66740 Saarlouis 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

Inexio cancellation questions

Where do I send my Inexio cancellation letter?

Address the letter to Inexio, Am Saaraltarm 1, 66740 Saarlouis, Germany.

What should I check before I cancel Inexio?

For a phone or internet plan: name the exact line or service address. Accounts with several lines can leave one of them running.

Which language is my Inexio letter written in?

German. Inexio's address is in Germany, so the letter is prepared from the German template under the subject line “Betreff: Kündigungsanfrage – [your name]”.

What do I need to cancel Inexio?

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 Inexio has on file.

Will Inexio confirm my cancellation?

The letter asks Inexio 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 Inexio received the request. If a charge posts after that date, quote the receipt with your copy of the letter.