2. Never include the State abbreviation after a city name.
ie. DON'T DO THIS: 'San Jose, CA.' it won't work. just do San Jose.
another small but important point...
(if, for example, your looking for Springfield, and you know there's more than 1 Springfield. . . just type in Springfield, it'll tell you all the different codes and states for Springfield.
3. If it does not know a city your looking for, try another one that's close to it. If it does not know major cities, try the state name, there are many states with only 1 area code. (however, I have tried to include more of the major cities in these states.)
4. If you Keep it and use it, keep me employed, and send your shareware fee. . . I am not demanding any particular amount like many others, but am simply asking for an incentive to keep hackin'.