Originally Posted by grumpyoldbat:
“Are these numbers purely their own customers, or do they also include numbers from MVNOs, like Tesco?”
“Are these numbers purely their own customers, or do they also include numbers from MVNOs, like Tesco?”
Generally they don't include MVNOs. Exceptions would be where the mobile network controls the MVNO. So in the case of O2 for example, their numbers don't include Tesco but do include giffgaff although I'm not sure it's correct to describe the likes of giffgaff as an MVNO.



