T-Mobile

T-Mobile is the brand name used by the mobile communications subsidiaries of the German telecommunications company Deutsche Telekom AG. The brand is active in Austria, the Czech Republic,the Slovak Republic, the Netherlands, Poland, and the United States, Serbia. The name was previously used by subsidiaries in other countries, including Albania, Croatia, Germany, Hungary, North Macedonia, Montenegro, the United Kingdom, Romania, and Slovakia.Since 1999, Deutsche Telekom owned the holding company T-Mobile International AG for its mobile communications subsidiaries.