eSIMs are not data only, that is dependant on your plan. It is basically just a technology that allows the physical SIM card to run inside a VM on your phone.

eSIMs are not data only, that is dependant on your plan. It is basically just a technology that allows the physical SIM card to run inside a VM on your phone. All SIMs, even data only ones, have numbers. You might not know what it is, but it has one.