With a massive list of phone numbers in North America... the potential number of sequences is limitless So, if you have been searching for a specific phone number with a 478-609 area code exchange, you can. With the help of reverselookupphonedirectory.com, all you are required to do to find information on anyone with a 478-609 is enter the complete nine digit phone numberr into the given search box. that's all you need to begin your research. The days of trying to find background information from several sources are over.