Radio WEEI-AM (Sportsradio 850)

WEEI is a sports radio station in Boston, Massachusetts that broadcasts on 850 kHz from a transmitter in Needham, Massachusetts and is owned by Entercom Communications. The station is one of the top-rated sports talk radio stations in the nation. Studios are located in Brighton, Massachusetts. The station's local programming is heard on the "WEEI Sports Radio Network" that broadcasts throughout the New England region.

WEEI is the flagship station of the WEEI Red Sox Radio Network. It is also the flagship station of the Boston Celtics, beginning with the 2007–2008 season. In addition, WEEI broadcasts games of the Boston College football and basketball teams in season. When local programming isn't on WEEI, usually ESPN Radio will air. The station had been an affiliate of Fox Sports Radio from 2005 until November 2009, and was that network's highest rated station; WEEI had a prior stint as the ESPN Radio affiliate before switching to Fox.