T-Mobile's New Go5G Plans Explained: DON'T Waste Your Money

go55This new plan is almost literally identical to Go5G Plus, but it has a secret weapon that helps it stand out: yearly upgrades. In this guide, we take a look at T-Mobile Go5G NextClass overview; Name: GO 55: Builders: Cantiere Navale Giacalone Mazara del Vallo (): Operators Italian Navy In commission: 1996: Planned: 3: Building: 3: Completed