Congstar Allnet Flat S
Congstar · Telekom network (D1) · mobile plan
Congstar Allnet Flat S costs €10.00 per month instead of €15.00 and offers 5 GB data allowance and unlimited calls. 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 | 10,00 € |
| Regular price | 15,00 € |
| Data allowance | 5 GB |
| Mobile standard | 4G/LTE |
| Calls | Unlimited calls (unlimited) |
| SMS | Unlimited texts |
| Contract term | no minimum term |
| Activation fee | none |
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Frequently asked questions
How much does Congstar Allnet Flat S cost?
€10.00 per month — promotional price instead of €15.00. No activation fee applies.
How much data allowance does Congstar Allnet Flat S have?
5 GB per month.
Which network does Congstar Allnet Flat S use?
Congstar uses the Telekom network (D1). 4G/LTE is supported.
Can I cancel Congstar Allnet Flat S monthly?
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.