With a wide range of numbers nationwide... the possible number of groupings is unmeasurable So, if you have been searching for a certain telephone number beginning with a 805-604 area code exchange, you are now able to. With the help of reverselookupphonedirectory.com, all you must do to get information on someone with a 805-604 is insert the entire nine digit telephone numberr into the given search area. that's all you need to begin your research. The days of looking for background information from multiple sources are done.