Dulles, Virginia Dulles, Virginia Dulles () is an unincorporated area in Loudoun County, Virginia, which is part of the Washington metropolitan area. The headquarters of Orbital ATK, GeoEye, and ODIN technologies and the former headquarters of MCI Inc. and AOL are located in Dulles. The National Weather Service Baltimore/Washington forecast office and the National Weather Service's Sterling Field Support Center are also both in Dulles. Dulles covers roughly the southwestern third of Sterling, Virginia (another unincorporated community). The usage of Dulles as a community name began in the mid-1980s when Loudoun County economic development officer Pam Treadwell successfully lobbied the United States
Dulles High School (Sugar Land, Texas) parts of Sugar Land, Missouri City and the city of Meadows Place as well as portions of the extraterritorial jurisdiction (ETJ) of Stafford. Dulles serves a portion of the First Colony community. In previous eras, Dulles served the Four Corners community, and it served most of the City of Stafford until the city broke away from FBISD in 1977. Dulles was named a National Blue Ribbon School in 1984-85. Circa the 1950s, the Kempner brothers rejected the idea of a new Sugar Land high school being named after them because they believed that students would prefer to have their school