A frequency scanning radio receiver scans and receives transmissions on discrete
radio frequencies. The frequency scanning radio receiver is programmable to monitor
frequencies in a geographical area where the receiver is located. The receiver
is coupled to a communication device, located externally or internally of the receiver,
for communication with a positioning system, such as the global positioning system,
to determine the geographical location of the frequency scanning radio receiver
either automatically or in response to a manual request. A data base of frequency
allocation data, either internal to the radio or in a remotely located host system,
provides frequency data to a memory in the frequency scanning radio receiver based
on geographical location of the receiver determined through the communication device
to program the receiver to monitor local radio frequency transmissions.