With so many phone numbers in North America... the possible number of combonations is endless So, if you have been searching for a specific telephone number with a 205-661 area code exchange, you can. With the help of reverselookupphonedirectory.com, all you must do to find information on a person with a 205-661 is type in the complete nine digit telephone numberr into the provided search box. that's all you need to begin your research. The days of trying to find background information from different sources are over.