With a wide range of numbers around the country... the number of sequences is limitless So, if you've been searching for a particular phone number beginning with a 808-640 area code exchange, you you now can. With the help of reverselookupphonedirectory.com, all you are required to do to find information on a person with a 808-640 is type in their complete nine digit phone numberr into the available search area. That is all you need to start your search. The days of looking for background information from different sources are done.