Is it possible to move your O2 number to another O2 contract?

[Charlie5]

Hi there,

Is it possible to move your O2 number to another O2 contract?

Best,
Charlie

[jonsie]

Yes but the other number or contract you are transferring from will be cancelled

Call them

Guide: Coronavirus Community Help and Support 

[Cleoriff]

Not really as you will cancel the contract of the number you are transferring from @Charlie5 

https://www.o2.co.uk/help/phones-sims-and-devices/how-to-keep-your-mobile-number