Worldradio was a monthly Amateur Radio enthusiast magazine published in Sacramento, CA, United States from July 1971 to January 2009. The magazine was published in English and drew its subscription base primarily from the America and Canada, although it had subscribers around the world. The staff of the magazine had an Amateur Radio club that was assigned the call sign WR6WR. This magazine is unrelated to a magazine called "World-Radio" published in the United Kingdom before World War II.