 The following year, WKMC was joined by an FM sister, WHPA, (now WRKY) licensed to Hollidaysburg.That station signed on December 1, 1978.On July 8, 1980, WKMC applied to the FCC to change its community of license from Martinsburg to Roaring Spring, but keeping Martinsburg as a second city in its station identification, and no change in licensed transmitter facilities.