Telekom: fixed network - and Internet-Tariff change
- For the exchange of your landline or Internet tariff in Telekom you do not require cancellation of the old tariff. At the end of the term, you can easily switch.
- The exchange you can online in the Telekom customer center , under the category of "port & Tariff" or by calling the free number 0800 33 03000 cause. The Hotline is open daily from 7 am to 24 PM.
- An Overview of the available Telecom-tariffs you can get on this website.

Telecom Tariff change
Telecom: mobile Tariff switch
- The term of the contract has not yet expired, the immediate change is only possible free of charge, if the base price of the new tariff is at least 5 euros higher than that of the existing.
- You want to switch to a cheaper Tariff before the contract expires, depending on the Fare and other fee. You can also change in an old plan or a data plan to a Voice plan.
- There are still some other prerequisites for the change of tariff. In addition, there are several exceptions and special rules.
- Whether you of your Tariff to the new Tariff, switch can, you can go online to My T-Mobile.
The best rates and the best terms you will find in our mobile phone tariff calculator.