KTRS The Big 550 AM
638 West Port Plaza
St. Louis, MO 63146

Office: (314) 453-5500
On-The-Air Local: (314) 969-5877
On-The-Air Nationwide: (888) 550-5877
News: (314) 453-9774
School Closings: (314) 453-5555
Cell Phone: *KTRS (*5877)
Fax: (314) 453-9704
News Fax: (314) 453-9807