AT&T & T-Mobile US

AT&T: AT&T is another major US mobile network operator that will face direct competition from SpaceX's new SpaceX — Starlink mobile service, potentially impacting its market share and revenue.

T-Mobile US: T-Mobile US currently has a direct-to-cell connectivity partnership with SpaceX, but the new SpaceX — Starlink mobile service will put T-Mobile US in direct competition with SpaceX, potentially affecting their existing collaboration and market position.

AT&T: AT&T is involved in a previously announced transaction to purchase spectrum licenses from Dish Network — Boost Mobile. The delayed closing of this transaction is a key factor in Dish Network's current liquidity issues and Chapter 11 filing.

T-Mobile US: T-Mobile US is a brand operated by entities affiliated with EchoStar Corporation and is not included in the Chapter 11 cases, with no impact on its customers, operations, employees, or financings.

AT&T: AT&T is mentioned as a competitor to Tata Communications and a former employer of Dan Schulman.

T-Mobile US: T-Mobile US is mentioned as a competitor to Tata Communications, having recently announced its own CEO replacement and showing robust subscriber growth.