on 11-07-2025 13:14
Why has my O2 account this month, has gone from £6 plus a few pence last month, to £8.80 this month having made no calls?
on 11-07-2025 13:58
We have no idea as we are all customers here.
Looks like something you can check in MyO2
Alternatively contact O2 by one of the methods in this guide
Guide: How to find help & contact O2