T-Mobile swung for the fences as 2012 wound down with a 14 market launch event on December 20th. Now, they are starting off 2013 right with a new set of market launches bringing their total to 46 metro areas live with a 1900MHz modernized network.

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.