Question: What city is an urban contemporary broadcast radio station located in that, as of 2016, had an estimated population of 389,902?
Sentence (from "Wichita, Kansas"): Located in south-central Kansas on the Arkansas River, Wichita is the county seat of Sedgwick County and the principal city of the Wichita metropolitan area whose estimated population in 2015 was 644,610.
Relevant evidence: No