It simulcasts an oldies format with WHAG in Hagerstown, Maryland.

WCHA and WHAG are owned and operated by Alpha Media.

Because 800 AM is a Mexican clear channel frequency reserved for Class A station XEROK in Ciudad Juarez, WCHA reduces power to 196 watts at night to avoid interference.

On September 1, 1989, WCHA began broadcasting in C-QUAM AM stereo.

This article about a radio station in Pennsylvania is a stub.