WBAJ (890 kHz) is an AM radio station licensed to Blythewood, South Carolina, and serving the Columbia metropolitan area.
Broadcasting under the on-air name Columbia Christian Talk Radio, WBAJ carries a Christian Talk Radio format and is licensed to Bible Clarity.
However, because AM 890 is a clear channel frequency reserved for Class A WLS Chicago, WBAJ must sign off at night to avoid interference.
Programming is also heard on a 250-watt FM translator, W269DU, broadcasting at 101.7 MHz in Columbia.
[3] On October 8, 1999, the station signed on with its Christian talk radio format and added it's translator at full power in 2019.