ContribucionesMost RecentMost LikesSolutionsRe: PayGo prepaid plan no longer part of T-Mobile? It seems that Ultra Mobile is a company separated from T-Mobile. To switch to Ultra's PayGo plan, you have to buy a SIM card for $10 and port your T-Mobile number when activating the card. Unfortunately the balance inT-Mobile's Pay As You Go account can not be either transferred or refunded.
