XHSA-FM is a radio station on 100.9 FM in Saltillo, Coahuila. The station carries a grupera format known as La Reina. History XHSA received its concession on May 31, 1990. It was owned by Radio Signo, S.A., a subsidiary of Radiorama. References Radio stations in Coahuila Radio stations established in 1990 Mass media in Saltillo