My understanding is that certain other European Vodafone subsidiaries (e.g. Vodafone Hungary[0]) do it, but not Vodafone UK for some reason. [0] http://www.vod

My understanding is that certain other European Vodafone subsidiaries (e.g. Vodafone Hungary[0]) do it, but not Vodafone UK for some reason. [0] http://www.vodafone.hu/eng/phones-plans/pay-monthly-plans/red/services#roaming http://www.vodafone.hu/eng/phones-plans/pay-monthly-plans/re...