T-Mobile's Q2 2026 Earnings: First Check on Capital Markets Day Targets

T-Mobile reports Q2 2026 results July 23 at 7:30 AM ET. The first test of postpaid net account guidance set at February's Capital Markets Day. Postpaid accounts — customers on recurring monthly billing — are a core growth metric. Any mid-year revision would signal management's updated read on the back half of 2026.