Beginning with Microsoft's 1979 move from Albuquerque, New Mexico to nearby Bellevue, Washington, Seattle and its suburbs became home to a number of technology companies including Amazon.com, RealNetworks, Nintendo of America, McCaw Cellular (now part of AT&T Mobility), VoiceStream (now T-Mobile), and biomedical corporations such as HeartStream (later purchased by Philips), Heart Technologies (later purchased by Boston Scientific),