In addition to these voice repeater sites, the MRA also operates several packet radio systems in the Southern California area, operating at 1200 and 9600 baud.

The MRA also operates LABBS and METBBS, full-service Westnet packet bulletin board systems. Access to LABBS and METBBS is possible on the 80 meter, 6 meter, 2 meter, 222 MHz, 440 MHz, and 1.2 GHz amateur bands.