UK aerodrome information (by ICAO designation or airport name), navigation warnings, daily bulletins.

The Gander Automated Air Traffic System (GAATS) oceanic air traffic system based in Gander, Newfoundland is dedicated to the North Atlantic airspace.

PATCO

PWC is an association of air traffic control specialists (both men and women).  While membership is predominantly composed of controllers within the USA, the international membership base is expanding.  The webpage is used to facilitate the networking of persons in the air traffic control professional field, both within and outside the United States, and to keep members informed on issues, career opportunities, and activities.

R90 is a Level III stand alone TRACON located in Bellevue, NE., right next to Offutt AFBand about 10 miles south of Omaha's Eppley airport.

A site for those working as air traffic controllers at the DFS Air Traffic Control Center Karlsruhe (Germany), the Karlsruhe UAC (Upper Area Control Center).

Air Traffic Management

Voice communication sytems for towers and centres.

Extensive links list: NATCA and other Union pages, towers, centers, flight service stations, controller pages, FAA pages, live ATC.  By the Chicago local of the National Air Traffic Controllers Association AFL-CIO (NATCA).

The 1st private Italian ATC related site.

This site broadcasts Air Traffic Control frequencies at the Region of Waterloo International Airport, located approximately 50 miles west of Toronto, and serving the cities of Kitchener, Waterloo, Cambridge, and Guelph in the province of Ontario, Canada.

Listen live to Boise, Idaho Air Traffic Control.