WJSR (91.1 FM, "91.1 The Edge") was an American non-commercial educational College radio station licensed to serve the community of Birmingham, Alabama.

WJSR broadcast a college radio format to the greater Birmingham area.

[2] WJSR was a student-run station which operated five days a week, Monday through Friday, when classes were in session.

WJSR's transmitter was located on the west side of Center Point, Alabama.

WJSR ceased broadcasting in July 2014 and on July 11, 2014, license holder Jefferson State Community College informed the FCC that it had fallen silent and petitioned the FCC to cancel its broadcast license.