Abstract: In a method of selecting a radio channel from a plurality of radio channels comprised in a frequency plan and assigning the selected radio channel to a mobile radio station in consideration of the current geographic location of the mobile radio station which is provided with memory means storing data representative of the frequency plan and of geographic locations in association with one another, the mobile radio station determines its current geographic location and dependent on its current geographic location bars the data of predetermined radio channels from the plurality of radio channels from being selected for use by the mobile radio station, and said mobile radio station selects one of the other radio channels the data of which are not barred within the memory and assigns same for use to at least itself.