A portable navigation device includes a processing resource operably coupled to a Radio Data System communications unit and a location determination unit. In at least one embodiment, the processing resource supports a country code selector and is operably coupled to a data store capable of storing Radio Data System country code data. In at least one embodiment, the processing resource is also arranged to determine a first country associated with location data generated, when in use, by the location determination unit, the country code selector being arranged to identify a first country code from the country code data that does not correspond to the first country associated with the location data and a second country neighboring the first country. The processing resource is also arranged to use the first country code to generate a Program Identification code.