The station, which first signed on the air on August 29, 1986, was a longtime Cornerstone Television station previously licensed to Harrisburg. WCZS-LD (as W07DP-D) was sold to Sonshine Family Television in 2018.[4] In 2020, the station changed its city of license to Chambersburg and obtained a construction permit to move its transmitter to Clarks Knob, near its new city of license.[2][3]
The station signed on UHFanalog channel 40 on August 29, 1986, as W40AF; and then began broadcasting on channel 35 on December 8, 2003, as W35BT. The station's digital signal was inaugurated on VHF digital channel 7 on August 21, 2009, as W07DP-D; and moved to UHF digital channel 30 in 2020 as WCZS-LD.
W07DP-D (as W35BT) shut down its analog signal, over UHF channel 35, on June 12, 2009, the official date on which full-power television stations in the United States transitioned from analog to digital broadcasts under federal mandate. The station's digital signal began on its pre-transition VHF channel 7,[6] using virtual channel 35.
