With a massive list of telephone numbers in North America... the possible number of combonations is endless So, if you've been looking for a specific telephone number beginning with a 650-625 area code exchange, you can. With the help of reverselookupphonedirectory.com, all you have to do to get information on a person with a 650-625 is insert their complete nine digit telephone numberr into the available search box. That is all you need to begin your query. The days of looking for background information from several sources are gone.