WMDB is a Regional Mexican-format AM radio station broadcasting on a frequency of 880 kHz in Nashville, Tennessee. The station's power is 2,500 watts during the daytime hours. The station is currently owned by Mahan Janbakhsh, through licensee TBLC Media #2, LLC. Nighttime power is reduced to 2 watts to protect the signal of WCBS in New York, New York. WCBS is the dominant Class A signal on 880 AM.