O2

Can someone please help me, I am not good with this sort of thing. My 2 year contract with O2 ended on 15th February. I want to keep my number and I want to stay with O2. I found a mobile I wanted on mobilephonesdirect.co.uk but they won't accept my ...

My O2 contract ends on 15th February 2020. I intend to buy a new phone from mobilephonesdirect.co.uk but I want to stay with O2. Do I need to obtain a PAC code from O2 to switch from one contract to another and do I need to give O2 notice that I want...