With so many phone numbers nationwide... the potential number of combonations is limitless So, if you have been looking for a certain number beginning with a 309-586 area code exchange, you you now can. Thanks to reverselookupphonedirectory.com, all you have to do to get information on a person with a 309-586 is type in the entire nine digit numberr into the given search field. that's all you need to start your query. The days of scouring for background information from several sources are over.