Congstar Allnet Flat XL
Congstar · Telekom network (D1) · mobile plan
The Congstar Allnet Flat XL costs €30.00 per month instead of €40.00 and offers unlimited data allowance, unlimited calls, and 5G. Contract: no minimum term. Network: Telekom network (D1). Price as of: 29 August 2026.
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All features in detail
| Provider | congstar |
|---|---|
| Network | Telekom network (D1) |
| Monthly price | 30,00 € |
| Regular price | 40,00 € |
| Data allowance | unlimited |
| Mobile standard | 5G |
| Calls | Unlimited calls (unlimited) |
| SMS | Unlimited texts |
| eSIM | eSIM available |
| Contract term | no minimum term |
| Activation fee | none |
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Frequently asked questions
How much does Congstar Allnet Flat XL cost?
€30.00 per month — promotional price instead of €40.00. There is no activation fee.
How much data allowance does Congstar Allnet Flat XL have?
The data allowance is unlimited.
Which network does Congstar Allnet Flat XL use?
Congstar uses the Telekom network (D1). 5G is supported.
Can I cancel Congstar Allnet Flat XL on a monthly basis?
Yes, the plan has no minimum term.
Where the data comes from
The plan data comes from the providers' official websites and is automatically synced daily at 04:00. Price as of this page: 29 August 2026. Information provided without guarantee; the provider's contract is binding. Operator: MARKTIX AG, Cham (Switzerland) — see Legal Notice.