T-Mobile Austria GmbH - Änderungsanzeige nach § 133 Abs 1 und 5 TKG 2021: EB „Hi!Magenta ohne Bindung“; EB „Hi!Magenta Smartphone“; EB „Mobile SIM Only Up“; EB „Mobile SIM Only S For You“; EB „Mobile Junior Sim Only“; EB „Mobile Junior Smartphone“; EB „Mobile M“; EB „Mobile S“; EB „Mobile Senior Sim Only“; EB „Mobile Senior Smartphone“; EB „Mobile SIM Only M“; EB „Mobile SIM Only S“; EB „Mobile SIM Only S Loyal“; EB „Mobile SIM Only S Treue“; EB „Mobile SIM Only Unlimited Gold“; EB „Mobile Unlimited Gold“; EB „Mobile Unlimited Platin“; EB „Mobile Unlimited Silber“; EB „Mobile Young M“; EB „Mobile Young Sim Only S“; EB „Tablet Internet L“; EB „Tablet Internet M“; EB „Tablet Internet S“; EB „Mobile Kids“; EB „KLAX SOZIAL“; EB „MOBILE INTERNET KLAX BASIC“; EB „MOBILE KLAX BASIC“; EB „S-BUDGET MOBILE Basistarif BASIC“; EB „S-BUDGET MOBILE Tarifpaket L“; EB „S-BUDGET MOBILE Tarifpaket M“; EB „S-BUDGET MOBILE Tarifpaket S“; EB „KLAX L“; EB „KLAX M“; EB „KLAX S“; EB „KLAX XL“; EB „Allgemeine Informationen für EU Roaming (Zone 1) für Wertkartentarife“