How to disconnect your non-O2 number
Help and support
How to disconnect a non-O2 number – Help and Support | O2
How to disconnect your non-O2 number
If you’re switching to O2 from another network and you don’t want to keep your old phone number, you’ll need to verify your new O2 phone number for us, then fill out a disconnection form. Verify your new O2 phone number and request your disconnection.