These are some of the people who will want to use On Top Of The World for Windows . Telephone Callers can find out where area codes or country codes are, and find out what time it is there.
Travelers can plan trips, measure distances, check time zones, and check daylight hours.
Ham Radio Operators and Shortwave Listeners can measure distances, get antenna directions, and find out where call signs originate. Astronauts and wannabe astronauts can see the layout of the land as it appears from space, and can simulate a space flight. Map Enthusiasts will enjoy a new perspective on the world. Geography students can learn all kinds of things. Teachers can create demos to illustrate facts about the earth.