[Skip to content](https://www.t-mobile.com/news/press/t-mobile-network-advancements-enrich-customer-experience-with-hd#maincontent) [Newsroom](https://www.t-mobile.com/news)Toggle secondary navigation - [Network](https://www.t-mobile.com/news/category/network) - [Devices](https://www.t-mobile.com/news/category/devices) - [Un-carrier](https://www.t-mobile.com/news/category/un-carrier) - [Community](https://www.t-mobile.com/news/category/community) - [Offers](https://www.t-mobile.com/news/category/offers) - [Business](https://www.t-mobile.com/news/category/business) English [Press Release](https://www.t-mobile.com/news/press) # T‑Mobile Network Advancements Enrich Customer Experience with Nationwide HD Voice and Enhanced 4G Coverage in New Metro Areas January 07, 2013  3 min read - Facebook IconShare on Facebook - Share on Twitter - LinkedIn IconShare on LinkedIn T-Mobile is the first U.S. wireless provider to launch HD Voice nationwide Las Vegas, Nev. — Jan. 8, 2013  T-Mobile today announced that HD Voice is now available on its network nationwide, dramatically improving in-call voice quality for customers with capable smartphones. Customers will hear a more true-to-life voice quality that’s fuller and more natural-sounding with significantly reduced background noise from street traffic, wind and crowd noise. To experience HD Voice, both parties on the call must use capable T-Mobile 4G smartphones such as the HTC One™ S, Nokia Astound and Samsung Galaxy S® III on T-Mobile’s HD Voice-enabled nationwide network. T-Mobile is the first U.S. wireless provider to launch HD Voice nationwide. “T-Mobile is enriching the customer experience on its network with our nationwide launch of HD Voice. In addition, multiple third-party tests have shown that the experience on T-Mobile’s nationwide 4G network rivals major competitors’ LTE networks,” said Neville Ray, chief technology officer, T-Mobile USA. “This year, we’re stepping on the gas again. We are making continued coverage improvements and launching an advanced LTE network that will reach 100 million people by mid-year and 200 million people by end of year.” __4G Network Advancements__ T-Mobile’s $4 billion plan to advance its competitive 4G network continues, improving signal strength and in-building coverage and re-tuning its airwaves to launch 4G service in an additional frequency, 1900 MHz, providing a 4G experience to a broader range of consumer devices, including the iPhone. Today T-Mobile is adding new metro areas, including Denver, Los Angeles, San Diego and Virginia Beach, Va. These network enhancements now reach 126 million people in 46 metro areas including major cities such as Atlanta, Boston, Chicago, Dallas, Detroit, Houston, Las Vegas, Miami, Minneapolis, New York, Philadelphia, Phoenix, San Francisco, Seattle and Washington, D.C. T-Mobile’s nationwide 4G network covers 229 metro areas reaching well over 220 million people. __About T-Mobile USA__ Based in Bellevue, Wash., T-Mobile USA, Inc. is the U.S. wireless operation of Deutsche Telekom AG (OTCQX: DTEGY). By the end of the third quarter of 2012, approximately 131 million mobile customers were served by the mobile communication segments of the Deutsche Telekom group — 33.3 million by T-Mobile USA — all via a common technology platform based on GSM and UMTS and additionally HSPA+ 21/HSPA+ 42. T-Mobile USA’s innovative wireless products and services help empower people to connect to those who matter most. Multiple independent research studies continue to rank T-Mobile USA among the highest in numerous regions throughout the U.S. in wireless customer care and call quality. In order to provide comparability with the results of other US wireless carriers, all financial amounts are in US dollars and are based on accounting principles generally accepted in the United States (“GAAP”). T-Mobile USA results are included in the consolidated results of Deutsche Telekom, but differ from the information contained herein as, among other things, Deutsche Telekom reports financial results in Euros and in accordance with International Financial Reporting Standards (IFRS). For more information, please visit [http://www.T-Mobile.com](https://www.t-mobile.com/). T-Mobile is a federally registered trademark of Deutsche Telekom AG. For further information on Deutsche Telekom, please visit [www.telekom.de/investor-relations](http://www.telekom.de/investor-relations). __Forward-Looking Statements__ Tags[LTE](https://www.t-mobile.com/news/archive/lte)[Network](https://www.t-mobile.com/news/archive/network) ## Related Stories [More Stories](https://www.t-mobile.com/news/stories) [ \ NetworkPress Release \ __Every Second Counts: T-Mobile Advances a Stronger, Smarter, More Resilient Network for Americans__  \ May 05, 2026|10 min read](https://www.t-mobile.com/news/network/t-mobile-advances-stronger-smarter-network-for-americans) [ \ NetworkPress Release \ __T-Mobile and Deutsche Telekom Announce 2026 T Challenge Winners, Advancing AI-Powered Innovation__ \ April 29, 2026|3 min read](https://www.t-mobile.com/news/network/t-mobile-and-deutsche-telekom-announce-2026-t-challenge-winners-advancing-ai-powered-innovation) [ \ NetworkPress Release \ __T-Mobile and Deutsche Telekom Launch Joint 6G Innovation Hub to Advance AI-Native Networks__ \ February 28, 2026|4 min read](https://www.t-mobile.com/news/network/t-mobile-and-deutsche-telekom-6g-innovation-hub) [ \ BusinessPress Release \ __T-Mobile Raises the Bar, Increasing its Multi-Year Growth Outlook, Fueled by Widening and Durable Differentiation Across America’s Best Network, Best Value, and Best Customer Experiences With Unparalleled Growth Opportunities__ \ February 11, 2026|25 min read](https://www.t-mobile.com/news/business/t-mobile-capital-markets-day-update-feb-2026)