WRKZ (99.7 FM), branded 99.7 The Blitz, is a commercial active rock radio station licensed to Columbus, Ohio, and serving the Columbus metro area. It is owned by the North American Broadcasting Company, along with sister stations 920 WMNI and 103.9 WJKR. The studios are on Dublin Road (U.S. Route 33). WRKZ has an effective radiated power (ERP) of 20,000 watts. The transmitter is on Twin Rivers Drive, sharing a tower with WCMH-TV channel 4.