T-Mobile Reports Q3 2026 Financial Results with Record Service Revenue and EPS Growth

Executive Summary

On October 28, 2026, T-Mobile US, Inc. filed a Current Report on Form 8-K under Item 2.02 (Results of Operations and Financial Condition), announcing its financial and operating results for the third quarter ended September 30, 2026.

Key Financial & Operational Metrics (Q3 2026)

• Service Revenues: $19.4 billion, reflecting a 6% increase year-over-year.
• Postpaid Service Revenues: $16.3 billion, increasing 9% year-over-year.
• Net Income: $3.5 billion, representing 27% growth year-over-year.
• Diluted Earnings Per Share (EPS): $3.22, up 34% compared to Q3 2025.
• Core Adjusted EBITDA: $9.6 billion, up 11% year-over-year.
• Cash Flow:
  • Net cash provided by operating activities was $7.3 billion (-2% YoY).
  • Adjusted Free Cash Flow was $5.1 billion (+5% YoY).
• Customer Metrics:
  • Postpaid net account additions reached 274 thousand.
  • Total postpaid accounts ended at 35.0 million (+3% YoY).
  • Postpaid ARPA was $155.73 (+4% YoY).
  • Postpaid account churn was 1.09%.