FACT · AT MVNO
About spusu
Independent Austrian MVNO on the A1 network with free EU international calls.
Key facts
Type
Independent MVNO
Headquarters
Wiener Neudorf, Austria
Founded
2014
Operator
Mass Response Service GmbH
Host network
A1 (A1 Telekom Austria)
Flagship plan
spusu legendär - EUR 9.90/month, 100 GB
Free EU calls/SMS
Yes, on legendär and above
EU data
17 GB included
5G
Yes
Switching service
Handles porting and old contract cancellation
Activation fee
Credited back on switching
Official site
spusu.at
What is it?
spusu is an Austrian MVNO operated by Mass Response Service GmbH, founded in 2014. The brand runs on the A1 4G and 5G network under a long-term wholesale agreement. spusu is independent — not owned by an MNO and not part of a retail chain — which is unusual in the Austrian market.
spusu's key differentiator is free calls and SMS to all EU mobile and landline numbers on its legendär tariff and above. This makes it the strongest Austrian pick for users with family across the EU. spusu also handles the entire switching process: requesting the NÜV PIN, porting the number, and cancelling the old contract.
Where it appears on SimCompare365
Austria hub ›Austria providers index ›Best Austrian SIM for international calling ›How to port your Austrian number ›