Mobile radio telephone for emitting position information indicating an assigned zone

A mobile radio telephone apparatus operating in a plurality of zones. The apparatus includes a plurality of communications devices, each assigned respectively to the plurality of zones, for establishing a wireless communications channel with a mobile terminal located within one of the assigned zones; a plurality of management devices, each assigned respectively to the plurality of zones, for radioing to a mobile terminal moving from a zone outside of the assigned zones to one of the assigned zones and for emitting position information indicating the assigned zone in which the mobile terminal enters; a register device for registering the position information; a first memory device for storing the position information; a second memory device for preregistering at least one of the plurality of zones; a process selecting device for inhibiting the management device assigned to the zone preregistered in the second memory device from emitting the position information to the register device; and a call reception control device for executing a first process of instructing the communications device to emit call reception information, assigned to a retrieved zone, while referring to the position information registered in the first memory device, and for executing a second process of instructing the communications device, assigned to the preregistered zone, to emit the call reception information without referring to the position information regarding the mobile terminal.