Harrill has been the technical producer of PRN for more than two decades. He also works for the NBA, Charlotte Bobcats and Carolina Panthers in the production of their game day broadcast. Hamrick, like Kent Bernhardt and Doug Rice, spent several years working at WSTP in Salisbury, N.C.

Harrill comes from a strong radio background and is regarded as one of the top technical minds in radio. His family owns and operates WHIP in Mooresville.