It varied by plan. The newest unlimited plans have it included at all levels, until recently the shared family plans (I think) had it as an add-on. I don’t reme

It varied by plan. The newest unlimited plans have it included at all levels, until recently the shared family plans (I think) had it as an add-on. I don’t remember the details, only that my son was on a different et plan than my wife for a while (but within 2-3 years) because he needed tethering for work (we’re all on same account).