[3] It is licensed to Apodaca, Nuevo León, part of the Monterrey Metropolitan area.

[2] XEMR radiates 50,000 watts, sharing Class A status with WRVA Richmond, Virginia, on 1140 AM.

The transmitter is east of Monterrey, near the town of Cadereyta, Nuevo León.

It was owned by Enrique Serna Martínez and broadcast on 1400 kHz.

It was sold to Propulsora del Radio in 1962, and to its current concessionaire in 1967.