on 01-09-2023 14:39
After transferring from Virgin media to O2, with the same phone and number, but a new sim, every call I receive comes up as caller unknown, even calls from my contact list.
on 01-09-2023 14:43
We’re just customers like you but it sounds like you’ll need someone to access your account which can’t be done from here. If you message O2 on Facebook (https://o2uk.co/O2CFB) , Twitter (https://o2uk.co/O2CTW) or Instagram (https://o2uk.co/O2CIG) , they should be able to help you with this
Thanks