Present invention discloses a location specific personal organizer system for communication devices. Personal organizer, as a combined application with contact list of communication device or as a stand alone application; is provided with means to link task with anticipated location and corresponding GPS coordinates. Means is provided in GPS enabled communication device to determine if any task in personal organizer is due at its current location. Task due at current location is displayed on communication device. According to another aspect of the invention means is disclosed to auto fill information into data fields of contact list entry in communication device in response to information provided in a unique identifier data field of contact list entry.
