SunRocket was a U.S.-base VOIP provider established in early 2004 by Joyce Dorris and Paul Erickson, former MCI executives who were coworkers for over ten years. Dorris and Erickson departed the company in February 2007 along with roughly 30 other employees based at SunRocket’s corporate headquarters in Vienna, Virginia., SunRocket maintained primary offices in the United States and Canada.