 The permits for these stations were awarded by Cofetel on January 27, 2010.The network signed on March 11, 2011, bringing the 94.1 FM frequency back to use in Mexico City for the first time since the closure of XHFM-FM in 1957.In July 2017, the Federal Telecommunications Institute authorized UAM Radio to begin using one transmitter, from the Cuajimalpa site, using the callsign XHUAM-FM and with a power increase to 3,000 watts, expanding reception to eastern portions of the State of Mexico.