Who's Really No. 1 in Arbitron Radio Ratings? -- L.A.'s KLSX-FM Thinks KLAX-FM's Surprise Rise From 21st to No. 1 Is a Case of Mistaken Identity

LOS ANGELES – KLSX-FM, the classic rock station that b…KLSX, at 97.1 on the dial, is claiming that Arbitron may have credited KLAX-FM, at 97.7, with some of its listeners. During the summer, KLAX only ranked 21st with a 2.0 rating, when its call letters were KSKQ. In the fall, after the station switched its call letters to KLAX, it skyrocketed to No.