on 31-03-2020 19:28
Hi all, I have tried to contact customer service as I have an issue with my current balance. I think something has been charged incorrectly. Lines are closed. Do you know what time they are open ? Thanks
on 31-03-2020 19:34
on 31-03-2020 19:35
Opening times here https://www.o2.co.uk/contactus