44:5.7
6. The experts of communication. Urantia, likewise, is served by twelve technicians of interplanetary and interuniverse communication. These long-experienced beings are expert in the knowledge of the laws of transmittal and interference as applied to the communications of the realms. This corps is concerned with all forms of space messages except those of Gravity and Solitary Messengers. On Urantia much of their work must be accomplished over the archangels’ circuit.