With its transmitter located atop High Mountain on Gravina Island (height above average terrain: 2234 feet ), across the Tongass Narrows from Ketchikan, KFMJ's signal provides maximum coverage to a wide area, including Saxman and other suburbs of Ketchikan on Revillagigedo Island, Metlakatla and vicinity to Prince of Wales Island communities to the west and Prince Rupert and northwestern coastal British Columbia to the south.