WPSR (90.7 FM) is a non-commercial radio station broadcasting a Variety format. Licensed to Evansville, Indiana, the station is currently owned by the Evansville Vanderburgh School Corporation as a high school radio station.^[1][2] The station is also broadcast on HD radio.^[3]

WPSR

Evansville, Indiana
Broadcast area	Southwestern Indiana
Frequency	90.7 MHz (HD Radio)
Branding	Mix 90.7
Programming
Format	Variety
Subchannels	HD2: WSWI simulcast (Alternative rock)
Ownership
Owner	Evansville Vanderburgh School Corporation
History
First air date	1957
Call sign meaning	Public Service Radio
Technical information
Facility ID	20032
Class	B1
ERP	14,000 watts
HAAT	50 meters (160 ft)
Transmitter coordinates	38°1′45.00″N 87°34′42.00″W / 38.0291667°N 87.5783333°W / 38.0291667; -87.5783333
Links
Webcast	Listen live
Website	wpsrhd.com

The station initially only broadcast from 6:45 a.m.–2:45 p.m. on school days when it went on the air in the 1950s. In the 1990s, broadcasts were expanded until midnight every night. During the non-school hours, the station would play automated 1980s music. Originally located in Central High School, the station is now a full 24/7 service broadcasting from the Southern Indiana Career & Technical Center in Evansville, Indiana.