O2

Hello can someone please tell me the correct process of transferring a number to someone else that’s still in contract? I’ve been speaking to o2 all week who all give me different answers. Thank you on advance

Hello everyone, I’ve been on the phone to a few departments at o2 but don’t seem to be getting very far. Basically I have 3 numbers on my account. My child’s, mine and ex partner. I am looking to transfer my ex partners to him but how do I do this? A...