T-Mobile's Q2 2026 Earnings: First Test of Its Growth Promise

T-Mobile reports Q2 2026 results July 23 at 7:30 AM ET. Investors will check whether the company meets the subscriber-growth target it set at February's strategy briefing. Postpaid customers pay monthly like a subscription, making them a key growth signal. Any change to that target would show how management views the rest of 2026.