A incoming call indicator has a configuration wherein a ring-like light transmissible member is disposed between an antenna main body and a portable phone main body at the base end part of the antenna main body, mounted projecting from the portable phone main body, and a light guiding member is provided in a hollow part of a fixing member for fixing the antenna main body, with the tip end part of the light guiding member disposed in a hollow part of the light transmissible member as well as with a light emitting element to be driven subject to an incoming call signal, provided facing to a light inputting part at the lower end part of the light guiding member.