on 07-06-2024 13:54
I was a pay as you go member before and now Changed to pay monthly. I want to keep my pay as you go number and filled in the form to transfer my old to new SIM card. But the number is not changed after two working days and the old number can’t use anymore.
on 07-06-2024 14:20
You need to chase it up with O2.
All contact methods here Guide: How to find help & contact O2
Guide: Migration & porting into O2