on 30-03-2020 15:17
on 30-03-2020 15:20
Number may have been changed on your account, if so, your old sim will now have a new number on it Guide: How do I find my own mobile number?
on 30-03-2020 15:28
on 30-03-2020 15:29
on 30-03-2020 15:29
It may take some time to transfer over but otherwise you'll have to try and call Guide: How to find help & contact O2
on 30-03-2020 15:30
on 30-03-2020 15:30
Hi Robert,
On your old sim text "NUMBER" to 2020 and see what number o2 replies with.