T-Mobile US, Inc. (NASDAQ: TMUS) is America's supercharged Un-carrier, delivering an advanced 4G LTE and transformative nationwide 5G network that offers reliable connectivity for all. T-Mobile’s leadership in 5G and its 'Un-carrier' strategy of challenging industry norms have made it a disruptive force in the telecommunications sector, focusing on customer value, simplicity, and eliminating pain points. Key services include wireless voice and data, prepaid services through Metro by T-Mobile, T-Mobile Fiber, and high-speed internet (T-Mobile 5G Home Internet). The company significantly expanded its reach and capabilities following its merger with Sprint.
Serves as the central hub for executive leadership, corporate strategy, marketing, technology development (including 5G network planning), and administrative operations for T-Mobile US.
Modern campus known as the 'Factoria Campus,' featuring multiple buildings with T-Mobile's signature magenta branding. Amenities include state-of-the-art workspaces, employee cafes, fitness centers, and collaborative environments designed to foster innovation.
Emphasizes the 'Un-carrier' spirit: innovative, customer-obsessed, bold, and collaborative. Fosters a dynamic and energetic environment, encouraging employees to challenge the status quo and deliver exceptional customer experiences. Known for its diverse and inclusive culture.
The Bellevue headquarters is central to T-Mobile's identity and operations as a leading national wireless carrier, driving its competitive strategy, 'Un-carrier' moves, and technological advancements in the US market.
While T-Mobile US primarily operates within the United States, Puerto Rico, and the U.S. Virgin Islands, it is a subsidiary of Deutsche Telekom (DT), one of the world's leading integrated telecommunications companies headquartered in Bonn, Germany. This relationship provides T-Mobile US customers with extensive international roaming capabilities and access to global telecommunication innovations. T-Mobile US supports global connectivity through its own network, partnerships, and its parent company's vast international presence, enabling services like international calling, data roaming, and IoT solutions for multinational corporations.
12920 SE 38th Street
Bellevue
Washington
USA
Address: 6220 Sprint Pkwy, Overland Park, KS 66251
Serves as a key central U.S. operational center, supporting nationwide network management, customer service operations, and integration efforts stemming from the Sprint merger, leveraging existing infrastructure and a large talent pool.
Address: 3560 Dallas Pkwy, Frisco, TX 75034
Supports T-Mobile's expanding operations and technology development in the Texas region and southern United States, attracting tech talent and fostering innovation, particularly in 5G and related technologies.
Address: Landgrabenweg 151, 53227 Bonn, Germany
Global headquarters for the Deutsche Telekom group, overseeing international operations, investments, and fostering synergies across its various telecommunications businesses, including T-Mobile US.
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As of April 2025, T-Mobile' leadership includes:
T-Mobile has been backed by several prominent investors over the years, including:
T-Mobile has experienced key leadership evolutions, particularly in its technology division, underscoring its continuous drive for innovation and 5G network superiority. Strategic appointments and transitions ensure robust leadership for its Un-carrier strategy.
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T-Mobile typically utilizes standard corporate email formats based on employee names. The most common formats are 'firstname.lastname@t-mobile.com' and variations using initials. These structures facilitate internal and external communication.
firstname.lastname@t-mobile.com; f[first_initial]lastname@t-mobile.com; firstinitial.lastname@t-mobile.com
Format
jane.doe@t-mobile.com; jdoe@t-mobile.com; j.doe@t-mobile.com
Example
85%
Success rate
T-Mobile Newsroom • April 25, 2024
T-Mobile announced strong Q1 2024 results, leading the industry in postpaid account and customer net additions. The company highlighted continued growth in its high-speed internet subscribers and overall service revenues, attributing success to its network leadership and customer value proposition....more
T-Mobile Newsroom • May 21, 2024
T-Mobile was recognized by Ookla, a global leader in network intelligence, for having the fastest and most consistent mobile network in the U.S. for the 10th consecutive time. This underscores T-Mobile's ongoing 5G network expansion and performance....more
Fierce Wireless • May 1, 2024
T-Mobile's President of Technology, Ulf Ewaldsson, indicated that the company plans to commercially launch network slicing capabilities on its 5G standalone (SA) network later in the year, enabling customized network experiences for different applications and enterprise customers....more
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