According to our information, this command network is for 6th joined army of Western military district. It is very active during trainings. Katok-65 is the recipient callsign of messages sent on this network; it wouldn't indicate the name of the station itself sending on it. Messages addressed to Katok-65 rarely appear on the main district network channel, The Buzzer.

This network also formerly used 6930 kHz for daytime frequency, before it switched to 4224 kHz.

At August 2020, the daytime frequency temporarily was swtiched to 6822 kHz.