WXSP-CD is the former Class A UPN-affiliated television station for Southwestern Michigan licensed to Grand Rapids. It broadcasts a low-powered, standard definition digital signal on UHF channel 15 from a transmitter in Walker along I-96. The station can also be seen on Charter channel 15 and Comcast channel 18. Owned by the LIN TV Corporation, WXSP is sister to NBC affiliate WOOD-TV and ABC affiliate WOTV. All three outlets share studios on College Avenue Southeast in the Heritage Hill section of Grand Rapids.