Metronet, the nation's fastest-growing fiber-to-the-home builder, is now owned by a joint venture of T-Mobile, America's 5G leader, and KKR, the global investment firm. The company operates its 100% fiber optic networks on a commercial and wholesale basis, with T-Mobile Fiber providing marketing, sales and the customer experience for residential users. In cities across the country, Metronet has been building and operating fiber networks since 2005. Today, more than 3 million homes and businesses in more than 300 communities across 20 states have access to Metronet fiber, with new communities added each month.