WSHM-LD

WSHM-LD is the low-powered CBS-affiliated television station for the Pioneer Valley of Western Massachusetts. Licensed to Springfield, it broadcasts a high definition digital signal on UHF channel 21 (PSIP virtual channel 3.5) from a transmitter shared with low-powered Retro Television Network (RTV) affiliate WTXX-LP on Ridge Road in Wilbraham. The station can also be seen on Charter and Comcast channel 3 (hence the on-air branding CBS 3 Springfield). There is a high definition feed offered on Charter digital channel 783 and Comcast digital channel 803. Owned by the Meredith Corporation, WSHM has studios in the Monarch Tower in Springfield's Metro Center/Quadrangle section.