WBOS is a commercial radio station located in Brookline, Massachusetts, broadcasting to the Greater Boston area on 92.9 FM. The station airs a hybrid alternative rock/active rock format, branded as "Radio 92.9". WBOS is owned and operated by Greater Media, which is based in Braintree. Its studios are located in Dorchester and broadcasts from the top of the Prudential Tower in Boston's Back Bay.