T-Mobile Q3 2025 Earnings Call Summary

1Key Financial Results and Metrics

Postpaid Net Additions: Achieved record postpaid net additions of over 1 million, marking the best Q3 in over a decade.

Postpaid ARPA Growth: Increased by 3.8% on an organic basis (excluding impacts from UScellular and others).

Service Revenue: Grew 12% year-over-year for postpaid services and 9% overall.

Core Adjusted EBITDA: Increased by 6%, with free cash flow conversion at 26%.

Financial Guidance:

Total postpaid net additions guidance raised to 7.2-7.4 million.

Postpaid phone net additions guidance increased to 3.3 million.

Core adjusted EBITDA guidance raised to $33.7-$33.9 billion.

Fiber customer net additions guidance raised to approximately 130,000.

2Strategic Updates and Business Highlights

Customer Growth: Broad-based growth across various markets, including rural areas.

5G Broadband Expansion: Added over 500,000 customers in 5G broadband and over 50,000 in fiber.

Network Leadership: Continued investment in network infrastructure, with a focus on enhancing customer experience and perception.

Digital Transformation: Significant progress in digital customer acquisition, with 75% of iPhone upgrades occurring digitally.

M&A Synergies: Increased synergy guidance for UScellular to $1.2 billion, with an accelerated timeline for realization within two years.

3Forward Guidance and Outlook

Positive Momentum: Anticipated continued profitable growth in core wireless and broadband businesses.

Increased Guidance for 2026 and 2027: Expected to raise guidance based on strong underlying business performance and M&A contributions.

Focus on Differentiation: Plans to widen differentiation through network leadership and digital transformation initiatives.

4Bad News, Challenges, or Points of Concern

Competitive Pressures: Industry dynamics show elevated competition, particularly as rivals may respond with increased promotional activity.

Merger-Related Costs: Expected to incur approximately $300 million in costs related to the UScellular merger in Q4, which will be excluded from core adjusted EBITDA.

Spectrum Acquisition Strategy: While T-Mobile has a strong spectrum position, there is a need to remain vigilant as competitors may pursue aggressive spectrum acquisitions.

5Notable Q&A Insights

Network Perception Strategy: T-Mobile is focused on narrowing the network perception gap through targeted marketing and digital transformation initiatives.

Customer Lifetime Value (CLV): CLVs are holding steady despite competitive pressures, with premium plan adoption increasing.

iPhone Cycle Impact: The current iPhone cycle is showing strong performance, with expectations for continued momentum into Q4.

Spectrum Positioning: T-Mobile is confident in its spectrum position and plans to leverage its balance sheet strength to pursue strategic opportunities while being cautious about capital allocation. Overall, T-Mobile reported a strong Q3 2025 with record customer growth and robust financial performance, while also outlining strategies to maintain its competitive edge and address potential challenges in the industry.