WEEI 850 is a sports radio broadcaster licensed to Boston, Massachusetts. The public of Greater Boston can locate the broadcaster on the AM frequency of 850 kHz. The station can also be streamed internationally through the internet. The channel operates from its studios located in Boston’s Brighton neighborhood, while its 50,000 watts powered transmitter is based in the Boston suburb of Needham. The station is also known in the market by the brand name “ESPN on WEEI” due to its affiliation agreement with ESPN.