It is owned and operated by Cumulus Media through licensee Radio License Holding SRC LLC and airs an adult contemporary format.

Syndicated programming on WARM-FM includes The John Tesh Radio Show on weeknights, both the 1980s and 1990s versions of Backtrax USA on Saturday nights, and Your Weekend with Jim Brickman Sunday mornings.

But a short time later, WSBA-FM switched to a beautiful music format of soft instrumentals with limited talking and commercials.

WARM-FM has always broadcast some type of adult contemporary (AC) music format from the time of its inception and was repeatedly ranked at the number one spot in the York radio market into the early 2000s, with significant listening also in the adjacent Lancaster and Harrisburg radio markets.

WARM-FM is short-spaced to WPRB (licensed to serve Princeton, New Jersey) as they operate on the same channel and the distance between the two stations' transmitters is only 103 miles as determined by FCC rules.

[9] The minimum distance between two Class B stations operating on the same channel according to current FCC rules is 150 miles.